Finite Group Databasebeta

C7×#5014 #13056049

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

Aliases

direct productC7×#5014

Splittings

FittingC3×C4×C7×D4 ⋊ C2
HallC3×C7 ⋊ #442
SylowC3 ⋊ C7×#442

Subgroups

subgroupG/H
centerC22×C7C2×#67
commutatorC3×C4C22×C4×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C4×C7×D4C2
socleC22×C3×C7C2×D4
prime radicalC2×C7×#213C2
cosocleC2×C3×C4C23×C7
hypercenterC4×C7×D4D3
hypocenterC3C7×#442
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×D4

264 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 672

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

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5338);