Finite Group Databasebeta

C7×#4955 #13055991

order1344
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#4955

Splittings

FittingC2×C3×C7×C22⋊C4 ⋊ C2
HallC3×C7 ⋊ #379
SylowC3 ⋊ C7×#379

Subgroups

subgroupG/H
centerC23×C7C22×D3
commutatorC22×C3C22×C4×C7
FrattiniC23C22×D3×C7
FittingC2×C3×C7×C22⋊C4C2
socleC23×C3×C7C23
prime radicalC24×D3×C7C2
cosocleC23×C3C23×C7
hypercenterC2×C7×C22⋊C4D3
hypocenterC3C7×#379
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23×C7 ◁ C2×C7×C22⋊C4

1012 conjugacy classes of subgroups; only the 190 normal subgroups are shown.

normal subgroups only

This group has 1012 conjugacy classes of subgroups — too many to draw. Only its 190 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 — 3 generators on 22 points:

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

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, 5280);