Finite Group Databasebeta

C2×C8×A42 #72247644

order2304
automorphism?
homologyAbelianization (H1) = C2×C32×C8 · Schur multiplier (H2) = C23×C3

Aliases

direct productC2×C8×A42

Splittings

Fitting, SylowC25×C8 ⋊ C32
derivedC24 ⋊ C2×C32×C8

Subgroups

subgroupG/H
center, hypercenterC2×C8A42
commutator, hypocenterC24C2×C32×C8
FrattiniC4C22×A42
FittingC25×C8C32
socleC26C32×C4
prime radicalC22×A42C4
cosocleC24×C4C22×C32
LCSG ▷ C24
UCSC1 ◁ C2×C8

1481 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 1481 conjugacy classes of subgroups — too many to draw. Only its 121 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) = 144

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

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C8×A4⋊S4, A42×#97, #72253047, …
maximal normal subgroup ofC2×C8×A4⋊S4, A42×#97, #72253047, …
maximal quotient ofA42×M32

GAP

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

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