Finite Group Databasebeta

C7×#5006 #13056038

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

Aliases

direct productC7×#5006

Splittings

FittingC3×C7×#117 ⋊ C2
HallC3×C7 ⋊ #410
SylowC3 ⋊ C7×#410

Subgroups

subgroupG/H
centerC4×C7(C2×D3)⋊C4
commutatorC22×C3C22×C4×C7
FrattiniC23C22×D3×C7
FittingC3×C7×#117C2
socleC2×C3×C7C2×C22⋊C4
prime radicalC2×C7×#235C2
cosocleC23×C3C23×C7
hypercenterC7×#117D3
hypocenterC3C7×#410
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C7 ◁ C22×C4×C7 ◁ C7×#117

316 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 118 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)(11,14)(12,17,18,21)(13,19)(15,22)(16,23,24,25)(20,26);(11,13,15,20)(12,16,18,24)(14,19,22,26)(17,23,21,25);(9,10)(11,12)(13,16)(14,21)(15,18)(17,22)(19,25)(20,24)(23,26)

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, 5327);