Finite Group Databasebeta

C7×#7217 #13184433

order1792
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#7217

Subgroups

subgroupG/H
center, socleC22×C7#340
commutatorC2×C8C42×C7
Frattini, cosocleC2×C4×C8C22×C7
prime radicalC23×C7#102
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ C2×C4×C7×C8 ◁ G

226 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,16,18,22)(11,14)(12,15)(13,17,20,23)(19,21)(25,30)(26,34)(27,36)(28,35)(31,32)(33,39)(37,38);(8,10)(9,13,15,20)(11,17)(12,18)(14,16,21,22)(19,23)(24,25,27,31,28,32,26,30,29,33,34,38,35,37,36,39)

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 205);