Finite Group Databasebeta

C3×#89448 #13055089

order1344
isoclinismisoclinic class of #89428
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC3×#89448

Splittings

FittingC3×C7×#95 ⋊ C2
HallC3×C7 ⋊ #396
SylowC7 ⋊ C3×#396

Subgroups

subgroupG/H
centerC23×C3C22×D7
commutator, cosocleC23×C7C23×C3
FrattiniC23C22×C3×D7
FittingC3×C7×#95C2
socleC23×C3×C7C23
prime radicalC23×C3×D7C22
hypercenterC3×#95D7
hypocenterC7C3×#396
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23×C3 ◁ C3×#95

372 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 22
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 22 points:

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

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, 4378);