Finite Group Databasebeta

C3×#89776 #13055438

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC3×#89776

Splittings

HallC3×C7 ⋊ #419
SylowC7 ⋊ C3×#419

Subgroups

subgroupG/H
centerC22×C3C2×C22⋊D7
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×C3×D7
FittingC3×C7×#117C2
socleC22×C3×C7C2×D4
prime radicalC23×C3×C7D4
cosocleC2×C4×C7C23×C3
hypercenterC3×#117D7
hypocenterC7C3×#419
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C22×C3×C4 ◁ C3×#117

300 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 126 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)(4,5,7,9,10,8,6)(11,12,13,14)(16,21)(17,24)(18,26)(20,27)(22,23)(28,29);(15,17)(16,20)(18,25)(19,24)(21,29)(22,27)(23,28)(26,30);(5,6)(7,8)(9,10)(15,16,19,23)(17,20,24,28)(18,21,26,22)(25,29,30,27)

Conjugacy classes & character table

246 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4727);