Finite Group Databasebeta

C7×#5798 #13061513

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

Aliases

direct productC7×#5798

Splittings

HallC3×C7 ⋊ #518
SylowC3 ⋊ C7×#518

Subgroups

subgroupG/H
centerC22×C7C23×D3
commutatorC2×C3C23×C4×C7
FrattiniC22C23×D3×C7
Fitting, prime radicalC22×C3×C7×D4C2
socleC22×C3×C7C24
cosocleC22×C3C24×C7
hypercenterC22×C7×D4D3
hypocenterC3C7×#518
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C22×C7×D4

676 conjugacy classes of subgroups; only the 382 normal subgroups are shown.

normal subgroups only

This group has 676 conjugacy classes of subgroups — too many to draw. Only its 382 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 4 generators on 22 points:

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

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, 10802);