Finite Group Databasebeta

C7×#21757 #13198973

order1792
nilpotency class3
isoclinismisoclinic class of #17405
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#21757

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#537C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C7×#41 ◁ G

1318 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)(8,9)(10,14)(11,13)(12,15)(16,17,20,26,21,25,19,24)(18,22,27,30,28,23,29,31);(8,10)(9,12)(11,15)(13,14)(16,18)(17,22)(19,29)(20,27)(21,28)(23,25)(24,31)(26,30);(10,15)(12,14)(16,18)(17,23)(19,27)(20,29)(21,28)(22,25)(24,31)(26,30);(9,13)(12,14)(16,19,21,20)(17,24,25,26)(18,27,28,29)(22,30,23,31)

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, 14745);