Finite Group Databasebeta

C7×#803 #10620601

order672
isoclinismisoclinic class of Dic6
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#803

Splittings

HallC3×C7 ⋊ #97
SylowC3 ⋊ C7×#97

Subgroups

subgroupG/H
centerC2×C4×C7C2×D3
commutatorC2×C3C42×C7
FrattiniC2×C4C2×D3×C7
FittingC3×C42×C7C2
socle, prime radicalC22×C3×C7C2×C4
cosocleC2×C3×C4C22×C7
hypercenterC42×C7D3
hypocenterC3C7×#97
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4×C7 ◁ C42×C7

80 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)(16,19)(20,22);(9,10)(15,16,17,20,18,19,21,22)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13050874, #13050876, #13050877, …
maximal normal subgroup of#13050874, #13050876, #13050877, …
maximal quotient ofC7×#4454, C7×#4466, C7×#4524, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 183);