Finite Group Databasebeta

C7×#947 #10621344

order672
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#947

Splittings

FittingC2×C3×C7×Q8 ⋊ C2
HallC3×C7 ⋊ #124
SylowC3 ⋊ C7×#124

Subgroups

subgroupG/H
centerC22×C7C22×D3
commutator, cosocleC22×C3C23×C7
FrattiniC22C22×D3×C7
FittingC2×C3×C7×Q8C2
socleC22×C3×C7C23
prime radicalC2×C7×D12C2
hypercenterC2×C7×Q8D3
hypocenterC3C7×#124
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C2×C7×Q8

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)(12,14)(15,17,18,22)(16,20,19,21);(15,16,18,19)(17,21,22,20);(9,10)(11,12)(13,14)(16,19)(20,21)

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13051041, C7×#4477, #13054601, …
maximal normal subgroup of#13051041, C7×#4477, #13054601, …
maximal quotient ofC7×#4977, C7×#4986, C7×#4988, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 926);