Finite Group Databasebeta

C3×#90018 #13055679

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

Aliases

direct productC3×#90018

Splittings

HallC3×C7 ⋊ #456
SylowC7 ⋊ C3×#456

Subgroups

subgroupG/H
centerC2×C3#6516
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×C3×D7
Fitting, prime radicalC3×C7×2−1+4C2
socleC2×C3×C7#120
hypercenterC3×2−1+4D7
hypocenterC7C3×#456
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C2×C3×C4 ◁ C3×2−1+4

284 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 86 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)(11,14,16,12)(13,20,21,17)(15,18,25,23)(19,24,26,22);(11,13)(12,17)(14,20)(15,24)(16,21)(18,26)(19,23)(22,25);(5,6)(7,8)(9,10)(11,12,16,14)(13,19,21,26)(15,23,25,18)(17,24,20,22)

Conjugacy classes & character table

201 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4968);