Finite Group Databasebeta

C7×#18230 #13195446

order1792
nilpotency class3
isoclinismisoclinic class of #18224
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#18230

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC7×#3002C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

259 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 11218);