Finite Group Databasebeta
Cayley diagram

C22×Dic30 #92089

order480
isoclinismisoclinic class of Dic30
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC22×Dic30

Splittings

HallC3×C5 ⋊ C22×Q8
SylowC5 ⋊ C22×Dic6
SylowC3 ⋊ C22×Dic10

Subgroups

subgroupG/H
centerC23C2×D15
commutator, cosocleC2×C3×C5C24
FrattiniC2C23×D15
FittingC22×C3×C4×C5C2
socle, prime radicalC23×C3×C5C22
hypercenterC22×C4D15
hypocenterC3×C5C22×Q8
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C23 ◁ C22×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)(6,7)(9,10)(11,12)(13,14,16,18)(15,19,20,17);(3,4);(1,2)

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#90963, C2×#90974, #11748415, …
maximal normal subgroup ofC2×#90963, C2×#90974, #11748415, …
maximal quotient ofC2×C4×Dic30, C2×#91758, C2×#91759, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 1165);