Finite Group Databasebeta

C3×#89777 #13055439

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC3×#89777

Splittings

FittingC3×C7×#117 ⋊ C2
HallC3×C7 ⋊ #421
SylowC7 ⋊ C3×#421

Subgroups

subgroupG/H
centerC3×C4C2×D28
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×C3×D7
FittingC3×C7×#117C2
socleC2×C3×C7C2×C22⋊C4
prime radicalC2×C3×#1157C2
cosocleC2×C4×C7C23×C3
hypercenterC3×#117D7
hypocenterC7C3×#421
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C3×C4 ◁ C22×C3×C4 ◁ C3×#117

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

normal subgroups only

This group has 308 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) = 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)(12,17,18,19)(13,20)(16,23,24,25)(21,26);(11,13)(12,16)(14,21)(15,20)(17,25)(18,24)(19,23)(22,26);(5,6)(7,8)(9,10)(11,12)(13,16)(14,17)(15,18)(19,22)(20,24)(21,25)(23,26)

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, 4728);