Finite Group Databasebeta

C22×C22⋊#338 #72315098

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C213

Aliases

direct productC22×C22⋊#338

Subgroups

subgroupG/H
centerC23×C4C2×C42
commutatorC2×C4C23×C42
Frattini, cosocleC23×C4C25
socleC24C2×#95
prime radicalC27Q8
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

44437 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:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#359476, C2×#72239647, C2×#72239648
maximal normal subgroup ofC22×#359476, C2×#72239647, C2×#72239648

GAP

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

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