Finite Group Databasebeta

C7×#5231 #13056266

order1344
isoclinismisoclinic class of #4656
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#5231

Splittings

FittingC22×C3×C7×Q8 ⋊ C2
HallC3×C7 ⋊ #393
SylowC3 ⋊ C7×#393

Subgroups

subgroupG/H
centerC23×C7C22×D3
commutator, cosocleC23×C3C23×C7
FrattiniC23C22×D3×C7
FittingC22×C3×C7×Q8C2
socleC23×C3×C7C23
prime radicalC23×D3×C7C22
hypercenterC22×C7×Q8D3
hypocenterC3C7×#393
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23×C7 ◁ C22×C7×Q8

404 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 404 conjugacy classes of subgroups — too many to draw. Only its 130 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)(12,14)(19,21,22,26)(20,23,24,25);(16,18)(19,20,22,24)(21,25,26,23);(9,10)(11,12)(13,14)(15,16)(17,18)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5555);