Finite Group Databasebeta

C7×#5470 #13061186

order1344
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#5470

Splittings

HallC3×C7 ⋊ #533
SylowC3 ⋊ C7×#533

Subgroups

subgroupG/H
centerC2×C4×C7C22×D3
commutator, cosocleC22×C3C24×C7
FrattiniC22C23×D3×C7
FittingC2×C3×C42×C7C2
socleC22×C3×C7C24
prime radicalC23×C3×C7C23
hypercenterC2×C42×C7D3
hypocenterC3C7×#533
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7

444 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 4 generators on 26 points:

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

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, 10475);