Finite Group Databasebeta
Cayley diagram

C5×GL(2,ℤ/4) #91947

order480
automorphismAut(G) = C22×C4×S4 (order 384) · Inn(G) = C2×S4 · Out(G) = C2×C4
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×GL(2,ℤ/4)

Splittings

FittingC24×C5 ⋊ D3

Subgroups

subgroupG/H
centerC2×C5C2×S4
commutator, cosocleC2×A4C22×C5
FrattiniC2C2×C5×S4
FittingC24×C5D3
socleC23×C5C2×D3
hypercenterC22×C5S4
hypocenterA4C5×D4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C2×C5 ◁ C22×C5

124 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 24 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:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11756789, #11756794, D5×GL(2,ℤ/4), …
maximal normal subgroup of#11756789, #11756794, D5×GL(2,ℤ/4), …
maximal quotient ofC5×SL(2,ℤ/4)⋊C4, C5×(C2×S4)⋊C4, C5×#5414, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 1023);