Finite Group Databasebeta

C7×#5752 #13061468

order1344
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#5752

Splittings

FittingC3×C7×#131 ⋊ C2
HallC3×C7 ⋊ #576
SylowC3 ⋊ C7×#576

Subgroups

subgroupG/H
centerC2×C7C22×D12
commutator, cosocleC3×C4C24×C7
FrattiniC4C23×D3×C7
FittingC3×C7×#131C2
socleC2×C3×C7C22×D4
hypercenterC7×#131D3
hypocenterC3C7×#576
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C7×#41 ◁ C7×#131

536 conjugacy classes of subgroups; only the 214 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 214 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 — 4 generators on 26 points:

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

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, 10757);