Finite Group Databasebeta

C7×#8489 #13185705

order1792
nilpotency class3
isoclinismisoclinic class of #8479
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#8489

Subgroups

subgroupG/H
center, socleC22×C7#379
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC7×#3560C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

690 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7)(8,9)(10,17,19,14)(11,13)(12,16)(15,20)(18,22,23,21)(24,25,28,33,29,32,43,47)(26,34,37,48,36,30,41,45)(27,38,40,49,39,31,42,46)(35,50,52,55,51,44,53,54);(9,13)(11,20)(14,21)(15,16)(17,22)(18,23)(24,26)(25,30)(27,35)(28,41)(29,36)(31,44)(32,34)(33,48)(37,43)(38,50)(39,51)(40,53)(42,52)(45,47)(46,55)(49,54);(8,10)(9,14)(11,18)(12,19)(13,21)(15,22)(16,17)(20,23)(24,27)(25,31)(26,35)(28,42)(29,39)(30,44)(32,38)(33,49)(34,50)(36,51)(37,53)(40,43)(41,52)(45,55)(46,47)(48,54)

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, 1477);