Finite Group Databasebeta

C7×#4697 #13055732

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#4697

Splittings

FittingC3×C4×C7×C8 ⋊ C2
HallC3×C7 ⋊ #488
SylowC3 ⋊ C7×#488

Subgroups

subgroupG/H
centerC22×C7C2×D12
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C4×C7×C8C2
socleC22×C3×C7C2×D4
prime radicalC2×C7×D12C22
hypercenterC4×C7×C8D3
hypocenterC3C7×#488
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8

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)(12,16)(15,17)(19,21,28,34,23,30,22,29)(20,25,31,33,24,32,26,27);(11,13,14,18)(12,15,16,17)(20,24)(25,32)(26,31)(27,33);(9,10)(11,12)(13,17)(14,16)(15,18)(19,20)(21,27)(22,31)(23,24)(25,29)(26,28)(30,33)(32,34)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5021);