Finite Group Databasebeta

C7×#20926 #13198142

order1792
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#20926

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C22×C42×C7 ◁ G

1802 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)(16,17,20,22,21,24,19,25)(18,26,28,23,29,31,27,30);(8,9,10,11)(17,22)(19,20)(23,26)(24,25)(27,28)(30,31);(13,15)(16,18,21,29)(17,23,24,30)(19,28,20,27)(22,26,25,31);(17,24)(22,25)(23,30)(26,31)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13914);