Finite Group Databasebeta

C7×#9415 #13186631

order1792
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9415

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC7×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

420 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)(8,9)(10,17,18,21)(11,14,19,20)(12,15)(13,16)(22,23)(24,25)(26,29,33,38)(27,30)(28,31)(32,35)(34,36,39,37);(8,10,12,20,13,18,22,14)(9,11,15,21,16,19,23,17)(24,26)(25,29,31,38)(27,34)(28,33)(30,36,32,37)(35,39);(8,11)(9,14)(10,15)(12,21)(13,19)(16,20)(17,22)(18,23)(25,30)(27,35)(29,36)(31,32)(34,39)(37,38)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2403);