Finite Group Databasebeta

C7×#21776 #13198992

order1792
nilpotency class3
isoclinismisoclinic class of #21776
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#21776

Subgroups

subgroupG/H
center, socleC2×C7#2308
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC7×#3484C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C24×C7 ◁ G

1520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 4 generators on 23 points:

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

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14764);