Finite Group Databasebeta

C22×#10776 #72316825

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C213

Aliases

direct productC22×#10776

Subgroups

subgroupG/H
center, socleC24#379
commutatorC2×C4C23×C42
Frattini, cosocleC23×C4C25
prime radicalC25×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

47117 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 24 points:

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

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#394249, C2×#72239564, C22×#364592, …
maximal normal subgroup ofC22×#394249, C2×#72239564, C22×#364592, …

GAP

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

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