Finite Group Databasebeta
Cayley diagram

A4×C22⋊D5 #91969

order480
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22

Aliases

direct productA4×C22⋊D5
unambiguous semidirect product(C22×C22⋊D5)⋊C3

Splittings

FittingC24×C5 ⋊ C2×C3
HallC22×C22⋊D5 ⋊ C3
SylowC5 ⋊ D4×A4

Subgroups

subgroupG/H
center, FrattiniC2C2×D5×A4
commutator, socle, cosocleC23×C5C22×C3
FittingC24×C5C2×C3
hypercenterC22D5×A4
hypocenterC22×C5C3×D4
LCSG ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C2 ◁ C22

132 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 27 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) = 13
transitive degreeμt(G) = 60

A minimal faithful permutation representation — 2 generators on 13 points:

(1,2,4,5,3)(7,8,9)(11,13);(2,3)(4,5)(6,9)(7,8)(10,11)(12,13)

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11756793, #11756794, S4×C22⋊D5, …
maximal normal subgroup of#11756793, #11756794, S4×C22⋊D5, …
maximal quotient ofA4×#683, A4×#685, A4×#686, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 1045);