Finite Group Databasebeta

C7×#926 #10621323

order672
isoclinismisoclinic class of Dic6
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#926

Splittings

HallC3×C7 ⋊ #117
SylowC3 ⋊ C7×#117

Subgroups

subgroupG/H
centerC2×C4×C7C2×D3
commutatorC2×C3C22×C4×C7
FrattiniC22C22×D3×C7
FittingC22×C3×C4×C7C2
socleC22×C3×C7C23
prime radicalC23×C3×C7C22
cosocleC22×C3C23×C7
hypercenterC22×C4×C7D3
hypocenterC3C7×#117
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4×C7 ◁ C22×C4×C7

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 3 generators on 22 points:

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

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13050997, #13050998, #13051003, …
maximal normal subgroup of#13050997, #13050998, #13051003, …
maximal quotient ofC7×#4925, C7×#4926, C7×#4932, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 905);