Finite Group Databasebeta

C22×#518680 #72337119

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26×C4 · Schur multiplier (H2) = C220×C4

Aliases

direct productC22×#518680

Subgroups

subgroupG/H
center, socleC26C25
commutatorC23C26×C4
Frattini, cosocleC24C27
prime radicalC24×D42C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

1107176 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 7 generators on 24 points:

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

Conjugacy classes & character table

512 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((17,18,21,22)(19,20,23,24), (5,6,8,7)(9,10,12,11)(13,14,16,15)(18,22)(19,23), (6,7)(9,10)(11,12)(13,14,16,15), (6,7)(10,11)(17,19)(18,20)(21,23)(22,24), (3,4), (5,7,8,6)(9,11,12,10)(13,15,16,14)(17,20)(18,23)(19,22)(21,24), (1,2)(3,4));