Finite Group Databasebeta

C7×#9203 #13186419

order1792
nilpotency class3
isoclinismisoclinic class of #9183
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#9203

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC22×C4C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC7×#2617C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

762 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2191);