Finite Group Databasebeta

C7×#5812 #13061525

order1344
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#5812

Splittings

HallC3×C7 ⋊ #519
SylowC3 ⋊ C7×#519

Subgroups

subgroupG/H
centerC22×C7C23×D3
commutatorC2×C3C23×C4×C7
FrattiniC22C23×D3×C7
FittingC22×C3×C7×Q8C2
socleC22×C3×C7C24
prime radicalC23×C3×C7C23
cosocleC22×C3C24×C7
hypercenterC22×C7×Q8D3
hypocenterC3C7×#519
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C22×C7×Q8

532 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 30 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10814);