Finite Group Databasebeta

C7×#20379 #13197595

order1792
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C25×C4

Aliases

direct productC7×#20379

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC22C22×C42×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC25×C7C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

1710 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)(10,11)(12,13,15,14)(16,17)(18,21)(19,23)(20,22)(24,28)(25,27)(26,29)(30,31);(9,11)(16,18,19,24,20,25,26,30)(17,21,23,28,22,27,29,31);(12,14,15,13)(16,17)(18,21)(19,23)(20,22)(24,28)(25,27)(26,29)(30,31);(17,22)(21,27)(23,29)(28,31)

Conjugacy classes & character table

700 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13367);