Finite Group Databasebeta

C2×#11714271 #72341211

order1536
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#11714271

Splittings

derived#5464 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22#85559
commutator, hypocenter#5464C2×C4
FrattiniC23C2×#1020
FittingC22×H(3,𝔽4)D3
socleC24#1020
prime radicalC22×#5464C2
cosocleC2×#5464C22
LCSG ▷ #5464
UCSC1 ◁ C22

1706 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 1706 conjugacy classes of subgroups — too many to draw. Only its 38 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) = 22
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 2 generators on 22 points:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72310668, C2×C4×#85559, C2×#72310694, …
maximal normal subgroup ofC2×#72310668, C2×C4×#85559, C2×#72310694, …

GAP

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

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