Finite Group Databasebeta
Cayley diagram

C2×A4×AGL(1,𝔽5) #92116

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) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×A4×AGL(1,𝔽5)
unambiguous semidirect productD5⋊(C4×A4)
unambiguous semidirect product(C23×AGL(1,𝔽5))⋊C3

Splittings

Fitting, socleC23×C5 ⋊ C3×C4
derivedC22×C5 ⋊ C2×C3×C4
HallC23×AGL(1,𝔽5) ⋊ C3
SylowC5 ⋊ C2×C4×A4

Subgroups

subgroupG/H
center, hypercenterC2A4×AGL(1,𝔽5)
commutator, hypocenterC22×C5C2×C3×C4
FrattiniC1G
Fitting, socleC23×C5C3×C4
prime radicalC2×D5×A4C2
cosocleC22×D5C22×C3
LCSG ▷ C22×C5
UCSC1 ◁ C2

132 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 30 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) = 11
transitive degreeμt(G) = 30

A minimal faithful permutation representation — 2 generators on 11 points:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×SL(2,ℤ/4), SL(2,ℤ/4)⋊AGL(1,𝔽5), (C2×AGL(1,𝔽5))⋊S4, …
maximal normal subgroup ofAGL(1,𝔽5)×SL(2,ℤ/4), SL(2,ℤ/4)⋊AGL(1,𝔽5), (C2×AGL(1,𝔽5))⋊S4, …
maximal quotient ofA4×D5⋊C8, A4×#700, C4×A4×AGL(1,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 1192);