Finite Group Databasebeta

C7×#4761 #13055794

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

Aliases

direct productC7×#4761

Splittings

HallC3×C7 ⋊ #476
SylowC3 ⋊ C7×#476

Subgroups

subgroupG/H
centerC22×C7D3×D4
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×#102C2
socleC22×C3×C7C2×D4
prime radicalC2×C3×C7×D4C22
hypercenterC7×#102D3
hypocenterC3C7×#476
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C2×C4×C7 ◁ C7×#102

216 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 672

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

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

Conjugacy classes & character table

231 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5083);