Finite Group Databasebeta
Cayley diagram

A4×#170 #91890

order480
isoclinismisoclinic class of A4×AGL(1,𝔽5)
automorphismAut(G) = C2×AGL(1,𝔽5)×S4 (order 960) · Inn(G) = A4×AGL(1,𝔽5) · Out(G) = C22
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C2

Aliases

direct productA4×#170
unambiguous semidirect product(C22×#170)⋊C3

Splittings

derivedC22×C5 ⋊ C3×C8
HallC22×#170 ⋊ C3
SylowC5 ⋊ C8×A4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2A4×AGL(1,𝔽5)
commutator, hypocenterC22×C5C3×C8
Fitting, socleC23×C5C3×C4
prime radicalC2×C5×A4C4
cosocleC22×Dic5C2×C3
LCSG ▷ C22×C5
UCSC1 ◁ C2

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofS4×#170, #11756708, #11756709, …
maximal normal subgroup ofS4×#170, #11756708, #11756709, …
maximal quotient ofA4×#674, SL(2,𝔽3)×#170, #65791⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 966);