Finite Group Databasebeta

C7×#4937 #13055971

order1344
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#4937

Splittings

HallC3×C7 ⋊ #383
SylowC3 ⋊ C7×#383

Subgroups

subgroupG/H
centerC23×C7C22×D3
commutatorC22×C3C22×C4×C7
FrattiniC23C22×D3×C7
FittingC2×C3×C42×C7C2
socle, prime radicalC23×C3×C7C23
cosocleC23×C3C23×C7
hypercenterC2×C42×C7D3
hypocenterC3C7×#383
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23×C7 ◁ C2×C42×C7

276 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 1344

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

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

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, 5260);