Finite Group Databasebeta

C22×#519285 #72296133

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

Aliases

direct productC22×#519285

Subgroups

subgroupG/H
center, socleC26C25
commutatorC23C26×C4
Frattini, cosocleC24C27
prime radicalC29C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

2882696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

560 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((5,6,7,8)(9,10,11,12)(13,14,15,16)(17,18,20,22)(19,23,24,21), (6,8)(10,12)(17,18,20,22)(19,21,24,23), (9,10)(11,12), (5,6)(7,8)(9,10)(11,12)(17,18)(19,21)(20,22)(23,24), (17,19)(18,21)(20,24)(22,23), (3,4), (1,2)(3,4));