Finite Group Databasebeta

A4×#87886 #72231284

order4800
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

direct productA4×#87886

Splittings

FittingC24×C52 ⋊ C22×C3
HallC22×#87886 ⋊ C3
SylowC52 ⋊ C2×D4×A4

Subgroups

subgroupG/H
center, FrattiniC2C2×D52×A4
commutator, socle, cosocleC23×C52C23×C3
FittingC24×C52C22×C3
hypercenterC22D52×A4
hypocenterC22×C52C2×C3×D4
LCSG ▷ C23×C52 ▷ C22×C52
UCSC1 ◁ C2 ◁ C22

1624 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 1624 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 60

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

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×(C5⋊S4)⋊D5, A4×#11717375, #72260259, …
maximal normal subgroup ofA4×#11717375, #72260259, #72260358

GAP

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

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