Finite Group Databasebeta

C2×#11714267 #72229060

order1536
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#11714267

Splittings

derivedC22⋊(C22⋊A4) ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#11714267
commutator, hypocenterC22⋊(C22⋊A4)C2×C4
FrattiniC23C2×#1020
FittingC23×#120D3
socleC25SL(2,ℤ/4)
prime radicalC2×#85645C2
cosocle#85645C22
LCSG ▷ C22⋊(C22⋊A4)
UCSC1 ◁ C2

4273 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 4273 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 18
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 18 points:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72215860, C2×#72215875, C2×#72215879, …
maximal normal subgroup ofC2×#72215860, C2×#72215875, C2×#72215879, …
maximal quotient of#72233209, C2×#72215789, C4×#11714267, …

GAP

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

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