Finite Group Databasebeta

C7×#5070 #13056105

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#5070

Splittings

HallC3×C7 ⋊ #486
SylowC3 ⋊ C7×#486

Subgroups

subgroupG/H
centerC22×C7C2×#67
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
Fitting, prime radicalC3×C7×#127C2
socleC22×C3×C7C2×D4
hypercenterC7×#127D3
hypocenterC3C7×#486
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C7×#127

236 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 672

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5394);