Finite Group Databasebeta
Cayley diagram

C3×C4⋊#170 #91205

order480
isoclinismisoclinic class of #700
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C2

Aliases

direct productC3×C4⋊#170
unambiguous semidirect productC4⋊(C3×#170)

Splittings

HallC3×C5 ⋊ C4⋊C8
SylowC5 ⋊ C3×C4⋊C8

Subgroups

subgroupG/H
centerC22×C3C2×AGL(1,𝔽5)
commutatorC2×C5C2×C3×C8
FrattiniC22C2×C3×AGL(1,𝔽5)
FittingC2×C3×C4×C5C4
socle, prime radicalC22×C3×C5C2×C4
cosocleC2×Dic5C22×C3
hypercenterC2×C3×C4AGL(1,𝔽5)
hypocenterC5C3×C4⋊C8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C3 ◁ C2×C3×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11746488, #11746490, #11746492, …
maximal normal subgroup of#11746488, #11746490, #11746492, …
maximal quotient ofC3×C4⋊#674, C3×#64881, C3×#64882, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 281);