Finite Group Databasebeta

C3×#89771 #13055432

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

Aliases

direct productC3×#89771

Splittings

HallC3×C7 ⋊ #424
SylowC7 ⋊ C3×#424

Subgroups

subgroupG/H
centerC2×C3×C4C22×D7
commutatorC22×C7C22×C3×C4
FrattiniC2×C4C22×C3×D7
FittingC3×C7×#117C2
socleC22×C3×C7C22×C4
prime radicalC23×C3×C7C2×C4
cosocleC2×C4×C7C23×C3
hypercenterC3×#117D7
hypocenterC7C3×#424
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C3×C4 ◁ C3×#117

228 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 142 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)(17,23)(20,26)(24,29)(27,30);(15,17)(16,20)(18,24)(19,23)(21,27)(22,26)(25,29)(28,30);(5,6)(7,8)(9,10)(12,14)(15,16,18,21,19,22,25,28)(17,20,24,27,23,26,29,30)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4721);