Finite Group Databasebeta

C7×#9432 #13186648

order1792
nilpotency class3
isoclinismisoclinic class of #9431
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9432

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC7×#3180C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

436 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(9,13)(10,17)(11,14)(16,21)(18,19)(20,22)(24,25)(26,33,34,37)(27,30,35,36)(28,31)(29,32)(38,39);(8,9,14,21,12,16,11,13)(10,15,17,22,19,23,18,20)(24,26,28,36,29,34,38,30)(25,27,31,37,32,35,39,33);(8,10)(9,15)(11,18)(12,19)(13,20)(14,17)(16,23)(21,22)(24,27)(25,30)(26,31)(28,37)(29,35)(32,36)(33,38)(34,39)

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2420);