From 3d4489f3369a1d8285612809acc6d76c7e6dbe9d Mon Sep 17 00:00:00 2001 From: xpan-eileen <62596035+xpan-eileen@users.noreply.github.com> Date: Thu, 7 Sep 2023 12:32:34 +0100 Subject: [PATCH] Update p4q.gi discrepancies in CodePcGroup for order 1053,6875,13203, etc are also fixed --- gap/p4q.gi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gap/p4q.gi b/gap/p4q.gi index deec705..aca5ce4 100644 --- a/gap/p4q.gi +++ b/gap/p4q.gi @@ -777,7 +777,7 @@ SOTRec.GroupP4Q := function(p, q, id) if (q - 1) mod p = 0 then Add(all, [ [p, p, p, p, q], [2, [3, 1]], [4, 1, [3, 1, 4, 1]], [5, 1, [5, R1]] ]); #F(G) \cong (C_p \times C_{p^2}) \times C_q Add(all, [ [p, p, p, p, q], [2, [3, 1]], [4, 1, [3, 1, 4, 1]], [5, 2, [5, R1]] ]); #F(G) \cong p_+ \times C_q - Add(all, [ [p, p, p, p, q], [2, [4, 1]], [3, 1, [3, 1, 4, 1]], [3, 2, [3, 1, 4, 1]], [5, 1, [5, R1]] ]); #F(G) \cong p_- \times C_q + Add(all, [ [p, p, p, p, q], [2, [3, 1]], [4, 1, [3, 1, 4, 1]], [4, 2, [3, 1, 4, 1]], [5, 1, [5, R1]] ]); #F(G) \cong p_- \times C_q fi; elif p = 2 then Add(all, [ [2, 2, 2, 2, q], [2, [3, 1]], [2, 1, [2, 1, 3, 1]], [4, 1, [3, 1, 4, 1]], [5, 1, [5, q - 1]] ]); #F(G) \cong (C_4 \times C_2) \times C_q, G \cong C_2 \ltimes F(G), Z(G) \cong C_4