Finite Group Databasebeta

C7×#4996 #13056030

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#4996

Splittings

HallC3×C7 ⋊ #485
SylowC3 ⋊ C7×#485

Subgroups

subgroupG/H
centerC22×C7C2×#67
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×#117C2
socleC22×C3×C7C2×D4
prime radicalC23×C3×C7D4
hypercenterC7×#117D3
hypocenterC3C7×#485
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C7×#117

192 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 34
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 34 points:

(1,2,3,4,5,6,7)(8,9,10)(11,13,14,17)(12,16,15,18)(20,25)(22,30)(24,31)(26,27)(28,34)(32,33);(12,15)(16,18)(19,21,23,29)(20,24,27,33)(22,28,30,34)(25,31,26,32);(9,10)(11,12,14,15)(13,16,17,18)(19,20)(21,24)(22,25)(23,27)(26,30)(28,31)(29,33)(32,34)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5319);