Finite Group Databasebeta

C7×C4⋊(C3⋊C8) #10620602

order672
isoclinismisoclinic class of Dic6
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C2

Aliases

direct productC7×C4⋊(C3⋊C8)
unambiguous semidirect productC4⋊(C7×C3⋊C8)

Splittings

HallC3×C7 ⋊ C4⋊C8
SylowC3 ⋊ C7×C4⋊C8

Subgroups

subgroupG/H
centerC2×C4×C7C2×D3
commutatorC2×C3C2×C7×C8
FrattiniC2×C4C2×D3×C7
FittingC3×C42×C7C2
socle, prime radicalC22×C3×C7C2×C4
cosocleC2×C3×C4C22×C7
hypercenterC42×C7D3
hypocenterC3C7×C4⋊C8
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4×C7 ◁ C42×C7

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 2 generators on 22 points:

(1,2,3,4,5,6,7)(8,9,10)(11,12,13,14);(9,10)(12,14)(15,16,17,19,18,20,21,22)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13050862, #13050867, #13050868, …
maximal normal subgroup of#13050862, #13050867, #13050868, …
maximal quotient ofC7×#4457, C7×#4458, C7×C4⋊(C3⋊C16), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 184);