Finite Group Databasebeta

C7×#9281 #13186497

order1792
nilpotency class3
isoclinismisoclinic class of #9279
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#9281

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC7×#3207C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

456 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)(10,16)(11,19,21,14)(12,18)(13,15)(17,20,23,22)(24,25,28,31)(26,29)(27,30,35,32)(33,38)(34,36)(37,39);(8,10,16,9,13,18,12,15)(11,17,20,14,21,23,22,19)(24,26)(25,29,31,38)(27,34)(28,33)(30,36,32,37)(35,39);(8,11)(9,14)(10,17)(12,22)(13,21)(15,19)(16,20)(18,23)(25,30)(27,35)(29,36)(31,32)(34,39)(37,38)

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, 2269);