Finite Group Databasebeta

C7×#4733 #13055768

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

Aliases

direct productC7×#4733

Splittings

FittingC3×C7×C22⋊C8 ⋊ C2
HallC3×C7 ⋊ #452
SylowC3 ⋊ C7×#452

Subgroups

subgroupG/H
centerC22×C7C2×D12
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×C22⋊C8C2
socleC22×C3×C7C2×D4
prime radicalC2×C7×#235C2
hypercenterC7×C22⋊C8D3
hypocenterC3C7×#452
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C7×C22⋊C8

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

normal subgroups only

This group has 304 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) = 30
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 30 points:

(1,2,3,4,5,6,7)(8,9,10)(12,14)(15,18,19,26,20,27,17,24)(16,22,21,25,23,29,28,30);(11,12)(13,14)(15,17,20,19)(16,21,23,28)(18,24,27,26)(22,25,29,30);(9,10)(15,16)(17,21)(18,25)(19,28)(20,23)(22,26)(24,29)(27,30)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5057);