Finite Group Databasebeta

C7×#4675 #13055711

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

Aliases

direct productC7×#4675

Splittings

FittingC3×C7×#95 ⋊ C2
HallC3×C7 ⋊ #397
SylowC3 ⋊ C7×#397

Subgroups

subgroupG/H
centerC23×C7C22×D3
commutator, cosocleC23×C3C23×C7
FrattiniC23C22×D3×C7
FittingC3×C7×#95C2
socleC23×C3×C7C23
prime radicalC23×D3×C7C22
hypercenterC7×#95D3
hypocenterC3C7×#397
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23×C7 ◁ C7×#95

340 conjugacy classes of subgroups.

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)(15,17,18,16)(20,24)(23,26);(11,12)(13,14)(15,16)(17,18)(19,21,22,25)(20,23,24,26);(9,10)(16,17)(19,20)(21,23)(22,24)(25,26)

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, 5000);