Finite Group Databasebeta

C23×#49545 #72339217

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

Aliases

direct productC23×#49545

Subgroups

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

1832000 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:

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

Conjugacy classes & character table

416 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((13,17)(16,18)(19,20)(21,25)(22,23)(24,26), (7,8,9,10)(11,12)(13,18)(14,15)(16,17)(19,21,24,23)(20,25,26,22), (12,14)(16,18)(20,26)(21,23), (11,13)(12,16)(14,18)(15,17)(19,22)(20,21)(23,26)(24,25), (3,4), (5,6), (7,8)(9,10)(11,14,15,12)(13,18,17,16)(19,23,24,21)(20,22,26,25), (1,2)(3,4)(5,6));