Finite Group Databasebeta

C23×#39120 #72339291

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C225×C4

Aliases

direct productC23×#39120

Subgroups

subgroupG/H
center, socleC26C25
commutator, Frattini, cosocleC23C28
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C23 ▷ C1

1589624 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 8 generators on 26 points:

(7,8,9,10)(11,12)(13,14)(15,16)(17,18)(20,23)(24,25);(7,8,9,10)(12,16)(14,18)(19,20,22,23)(21,24,26,25);(7,8,9,10)(12,16)(14,18)(19,21)(20,24)(22,26)(23,25);(3,4);(5,6);(7,8)(9,10)(11,13)(12,14)(15,17)(16,18)(19,21)(20,24)(22,26)(23,25);(1,2)(3,4)(5,6);(11,14)(12,17)(13,16)(15,18)(19,20)(21,25)(22,23)(24,26)

Conjugacy classes & character table

464 conjugacy classes. The character table is too large to display.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((7,8,9,10)(11,12)(13,14)(15,16)(17,18)(20,23)(24,25), (7,8,9,10)(12,16)(14,18)(19,20,22,23)(21,24,26,25), (7,8,9,10)(12,16)(14,18)(19,21)(20,24)(22,26)(23,25), (3,4), (5,6), (7,8)(9,10)(11,13)(12,14)(15,17)(16,18)(19,21)(20,24)(22,26)(23,25), (1,2)(3,4)(5,6), (11,14)(12,17)(13,16)(15,18)(19,20)(21,25)(22,23)(24,26));