Finite Group Databasebeta
Cayley diagram

C22×C3×Dic10 #92059

order480
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25

Aliases

direct productC22×C3×Dic10

Splittings

HallC3×C5 ⋊ C22×Q8
SylowC5 ⋊ C22×C3×Q8

Subgroups

subgroupG/H
centerC23×C3C2×D5
commutator, cosocleC2×C5C24×C3
FrattiniC2C23×C3×D5
FittingC22×C3×C4×C5C2
socle, prime radicalC23×C3×C5C22
hypercenterC22×C3×C4D5
hypocenterC5C22×C3×Q8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23×C3 ◁ C22×C3×C4

312 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 4 generators on 20 points:

(5,6,7)(8,9,11,12,10)(13,15,16,20)(14,17,18,19);(1,2)(3,4)(9,10)(11,12)(13,14,16,18)(15,19,20,17);(3,4);(1,2)

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#90961, C2×#90970, C2×#90971, …
maximal normal subgroup ofC2×#90961, C2×#90970, C2×#90971, …
maximal quotient ofC2×C3×C4×Dic10, C2×C3×#4015, C2×C3×#4016, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 1135);