Finite Group Databasebeta

C22×#517627 #72321628

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

Aliases

direct productC22×#517627

Subgroups

subgroupG/H
center, socleC26C25
commutatorC23C26×C4
Frattini, cosocleC24C27
prime radicalC24×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

776504 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:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×#72279977
maximal normal subgroup ofC22×#72279977
maximal quotient ofC22×C22⋊C4×#392

GAP

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

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