Finite Group Databasebeta

C7×#4647 #13055687

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

Aliases

direct productC7×#4647

Splittings

HallC3×C7 ⋊ #389
SylowC3 ⋊ C7×#389

Subgroups

subgroupG/H
centerC23×C7C22×D3
commutatorC22×C3C22×C4×C7
FrattiniC23C22×D3×C7
FittingC3×C7×#95C2
socle, prime radicalC23×C3×C7C23
cosocleC23×C3C23×C7
hypercenterC7×#95D3
hypocenterC3C7×#389
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23×C7 ◁ C7×#95

340 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 1344

A minimal faithful permutation representation — 3 generators on 22 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4976);