Finite Group Databasebeta

C7×#8432 #13185648

order1792
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#8432

Subgroups

subgroupG/H
center, socleC22×C7#379
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC22×C7×D4D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

740 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

301 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1420);