Finite Group Databasebeta

C3×#89972 #13055632

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

Aliases

direct productC3×#89972

Splittings

HallC3×C7 ⋊ #471
SylowC7 ⋊ C3×#471

Subgroups

subgroupG/H
centerC2×C3#6502
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×C3×D7
Fitting, prime radicalC3×C7×AGL(1,ℤ/8)C2
socleC2×C3×C7#121
hypercenterC3×AGL(1,ℤ/8)D7
hypocenterC7C3×#471
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C2×C3×C4 ◁ C3×AGL(1,ℤ/8)

208 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 74 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)(4,5,7,9,10,8,6)(12,17)(13,21)(14,24)(18,19)(20,25)(22,23);(11,13)(12,16)(14,21)(15,23)(17,20)(18,25)(19,26)(22,24);(5,6)(7,8)(9,10)(11,12,15,19)(13,20,23,25)(14,17,24,18)(16,21,26,22)

Conjugacy classes & character table

147 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4921);