Finite Group Databasebeta

C3×#89807 #13055468

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

Aliases

direct productC3×#89807

Splittings

HallC3×C7 ⋊ #482
SylowC7 ⋊ C3×#482

Subgroups

subgroupG/H
centerC22×C3C2×C22⋊D7
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×C3×D7
Fitting, prime radicalC3×C7×#121C2
socleC22×C3×C7C2×D4
hypercenterC3×#121D7
hypocenterC7C3×#482
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C22×C3×C4 ◁ C3×#121

212 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 672

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

183 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4757);