Finite Group Databasebeta

C2×C8×#1020 #72247676

order1536
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×C8×#1020

Splittings

FittingC25×C8 ⋊ D3
derivedC22⋊A4 ⋊ C22×C8

Subgroups

subgroupG/H
center, hypercenterC2×C8#1020
commutator, hypocenterC22⋊A4C22×C8
FrattiniC4C22×#1020
FittingC25×C8D3
socleC26C4×D3
prime radicalC22×#1020C4
cosocleC4×C22⋊A4C23
LCSG ▷ C22⋊A4
UCSC1 ◁ C2×C8

3961 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 3961 conjugacy classes of subgroups — too many to draw. Only its 93 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) = 48

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C8×A4⋊S4, #97×#1020, C22×C8×#1020, …
maximal normal subgroup of#97×#1020, C22×C8×#1020, #72342683, …
maximal quotient ofC22×C8×#1020, C2×#72319766, #72341738

GAP

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

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