Finite Group Databasebeta

C3×#89298 #13051169

order1344
isoclinismisoclinic class of D112
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC3×#89298

Splittings

HallC3×C7 ⋊ #358
SylowC7 ⋊ C3×#358

Subgroups

subgroupG/H
centerC22×C3D56
commutatorC7×C8C2×C3×C4
FrattiniC2×C8C2×C3×D7
FittingC2×C3×C7×C16C2
socle, prime radicalC22×C3×C7D8
cosocleC2×C7×C8C22×C3
hypercenterC2×C3×C16D7
hypocenterC7C3×#358
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C2×C3×C4 ◁ C2×C3×C8 ◁ C2×C3×C16

116 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 30
transitive degreeμt(G) = 1344

A minimal faithful permutation representation — 2 generators on 30 points:

(1,2,3)(4,5,7,9,10,8,6)(11,13,14,12)(15,16,21,30,19,23,17,20,18,22,24,29,25,27,26,28);(5,6)(7,8)(9,10)(11,12,14,13)(16,20)(17,24)(19,25)(21,26)(22,28)(23,30)(27,29)

Conjugacy classes & character table

354 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 458);