Finite Group Databasebeta

C7×#4708 #13055744

order1344
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#4708

Splittings

FittingC3×C7×#97 ⋊ C2
HallC3×C7 ⋊ #405
SylowC3 ⋊ C7×#405

Subgroups

subgroupG/H
centerC2×C4×C7C22×D3
commutatorC2×C3C2×C42×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×#97C2
socleC22×C3×C7C22×C4
prime radicalC22×D3×C7C2×C4
cosocleC2×C3×C4C23×C7
hypercenterC7×#97D3
hypocenterC3C7×#405
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4×C7 ◁ C7×#97

260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 30 points:

(1,2,3,4,5,6,7)(8,9,10)(15,17,18,24,19,23,25,29)(16,21,22,28,20,26,27,30);(11,12,13,14)(16,20)(17,23)(22,27)(24,29);(9,10)(15,16)(17,21)(18,22)(19,20)(23,26)(24,28)(25,27)(29,30)

Conjugacy classes & character table

420 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5033);