Finite Group Databasebeta

C22×C4×#857 #72340963

order1536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C4×#857

Splittings

FittingC22×C43 ⋊ D3
derivedC42⋊C3 ⋊ C23×C4

Subgroups

subgroupG/H
center, hypercenterC22×C4#857
commutator, hypocenterC42⋊C3C23×C4
FrattiniC23C23×S4
FittingC22×C43D3
socleC25C2×S4
prime radicalC23×#857C2
cosocleC2×C42⋊C3C24
LCSG ▷ C42⋊C3
UCSC1 ◁ C22×C4

5482 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 5482 conjugacy classes of subgroups — too many to draw. Only its 199 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 4 generators on 16 points:

(5,6,7,9)(8,15,13,14,11,12,10,16);(3,4)(5,8,12)(6,10,14)(7,11,15)(9,13,16);(1,2)(5,7)(6,9)(12,15)(14,16);(5,6,7,9)(8,10,11,13)(12,14,15,16)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72240898, C22×#11713628, C2×C4×#11715754
maximal normal subgroup ofC22×#11713628

GAP

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

gap> G := Group((5,6,7,9)(8,15,13,14,11,12,10,16), (3,4)(5,8,12)(6,10,14)(7,11,15)(9,13,16), (1,2)(5,7)(6,9)(12,15)(14,16), (5,6,7,9)(8,10,11,13)(12,14,15,16));