Finite Group Databasebeta

C2×C4×C22⋊(C22⋊A4) #72343082

order1536
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×C4×C22⋊(C22⋊A4)

Splittings

Fitting, SylowC27×C4 ⋊ C3
derivedC26 ⋊ C2×C3×C4

Subgroups

subgroupG/H
center, hypercenterC2×C4C22⋊(C22⋊A4)
commutator, hypocenterC26C2×C3×C4
FrattiniC2C22×C22⋊(C22⋊A4)
FittingC27×C4C3
socleC28C2×C3
prime radicalC22×C22⋊(C22⋊A4)C2
cosocleC27C22×C3
LCSG ▷ C26
UCSC1 ◁ C2×C4

268982 conjugacy classes of subgroups; only the 360 normal subgroups are shown.

normal subgroups only

This group has 268982 conjugacy classes of subgroups — too many to draw. Only its 360 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 — 4 generators on 18 points:

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

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#85645, C2×C4×#87588
maximal normal subgroup ofC2×C4×#85645, C2×C4×#87588
maximal quotient ofC2×C4×C22⋊#997

GAP

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

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