Errors and Misprints in "Handbook of Computational Group Theory"
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Mathematical errors
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Page 4, line 20. 196854 -> 196884 (it could also be 196883).

Page 26, line 7 of Section 2.3.1. Replace second $H \lhd K$ by $H \lhd G$.

Page 41, line -9. $tx \neq _F \overline{tx}^{-1} -> $tx \neq _F \overline{tx}$.

Page 41, line -3. $\hat{Y} \cap \hat{Y}^{-1}$ -> $\hat{Y} \cup \hat{Y}^{-1}$.

Page 71, line 21. $k$ -> $s$.

Page 75, line 2. $F$ -> $G$.

Page 79, line 6. Instead of "If $\beta^{x} \not\in \Delta$" it should be,
          "If $\beta^{x}$ is not the first component of an element of $\Delta$".

Page 80, line 17. $v[4]$ -> $v[6]$; i.e. we put $v[6] = 2$.

Page 80, line -16. $X$ (same as for OrbitSv) missing from Input of U-Beta.

Page 84, line 11 of MinimalBlock. $q[l] := REP(\lambda)$ -> $q[l] := \lambda$.

Page 92, line -4.  Finally, with $\beta = 4,$ -> Finally, with $\beta = 3,$ 

Page 144, line 11. Note that the subscript $i$ in $g_i$ means `in-shuffle',
          which is different from the other occurrences of $i$ on this line.

Page 144, lines -12 - -11. Structure of Sh(n) is wrong when n is a power of two.
          Should be  $C_2 \wr C_{r+1}$, where $n = 2^r$.

Page 151. The second line of the relator table at the top of the page
          should be 2 2 1 1 2  (not 2 2 1 3 2).

Page 155, Procedure Scan, lines 9 and 10, and
Page 163, Procedure ScanAndFill, lines 10 and 11. $x_i^{-1}$ -> $x_j^{-1}$.

Page 156, statement of Proposition 5.3: $W$ -> $R$.

Page 179, line -10. $\tau(b)^u$ -> $\tau(b)^v$.

Page 180, line 12 of ModifiedCoincidence. $P[\mu,x^{-1}]$ -> $P[\nu,x^{-1}]$.

Page 198, line -9. valency -> order.
          line -3. degree  -> order.

Page 223, line 11. Replace $\mathcal{W}$ by $\mathcal{V}$.

Page 253, line -5. $u \in R^{rd}$ -> $u \in K^{rd}$.

Page 270, Case 6 of Theorem 7.3. $G/Z$ -> $G$.

Page 381, line 20. abelian -> solvable.

Page 448, lines 12 and -12. Replace $v \in A^* \times A^*$ by $v \in A^*$.

Page 460, line -15 - -14. Or, more accurately:
  Then, from the way that $W'$ was constructed, we know that there exists
    $v \in A^*$ with $(w,v)^+ \in L(Z_\epsilon')$ and $v < w$".

Page 462, line -2. "If $L(E_x) = A^*$ ..." -> "If $L(E_x) = L(W')$ ..."

Other errors
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Page v, second paragraph should end with a full stop (period).

Page 63, line 11. The mathematical symbol 'G' is typeset as text.

Page 84, line 3. "Given" -> "given".

Page 157, line -18. have have -> have.

Page 162, line -7. Hazelgrove -> Haselgrove.

Page 227, line -17, Page 337, line -2, Page 347, line -4, Page 400, line 1. [Coh73] -> [Coh95].

Page 477, lines 13-15. 1973 -> 1995.

Page 272, line -6. Replace full stop (period) by comma.

Page 341, line 19, matrix $M$ be $ME$ -> matrix $M$ by $ME$.