Finite Group Databasebeta

C7×#4908 #13055943

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

Aliases

direct productC7×#4908

Splittings

FittingC3×C7×M32 ⋊ C2
HallC3×C7 ⋊ #509
SylowC3 ⋊ C7×#509

Subgroups

subgroupG/H
centerC2×C7C2×D24
commutator, cosocleC3×C8C23×C7
FrattiniC8C22×D3×C7
FittingC3×C7×M32C2
socleC2×C3×C7C2×D8
hypercenterC7×M32D3
hypocenterC3C7×#509
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×C8 ◁ C7×M32

180 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 26
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5232);