Finite Group Databasebeta

C7×#21778 #13198994

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

Aliases

direct productC7×#21778

Subgroups

subgroupG/H
center, socleC2×C7#2308
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC7×#3484C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

1440 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)(8,9,11,15,12,14,20,22)(10,16,18,23,17,13,19,21);(8,10)(9,13)(11,19)(12,17)(14,16)(15,23)(18,20)(21,22);(13,16)(21,23);(9,14)(11,20)(13,16)(18,19)

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, 14766);