Finite Group Databasebeta

C7×#7470 #13184686

order1792
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C4×C7×C16 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7470

Subgroups

subgroupG/H
centerC2×C7×C16D4
commutatorC4C4×C7×C16
Frattini, cosocleC22×C16C22×C7
socleC22×C7C22⋊C16
prime radicalC23×C7M32
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7×C16 ◁ C22×C7×C16 ◁ G

178 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 75
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 2 generators on 75 points:

(1,2,3,4,5,6,7)(12,13,16,22,17,23,35,48,18,24,36,49,38,51,63,71,19,25,37,50,39,52,64,72,15,21,32,45,33,46,60,69)(14,26,28,53,29,54,57,73,27,43,55,47,56,67,74,70,30,44,34,61,58,68,62,75,31,20,40,41,59,42,65,66);(8,9,10,11)(12,14)(13,20)(15,31)(16,34)(17,29)(18,27)(19,30)(21,44)(22,47)(23,42)(24,26)(25,43)(28,37)(32,55)(33,59)(35,62)(36,40)(38,56)(39,58)(41,50)(45,53)(46,68)(48,70)(49,61)(51,54)(52,67)(57,64)(60,74)(63,65)(66,72)(69,73)(71,75)

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 458);