Finite Group Databasebeta

C7×#20645 #13197861

order1792
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20645

Subgroups

subgroupG/H
centerC22×C4×C7C2×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C22×D4
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ C22×C42×C7 ◁ G

1514 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13633);