Finite Group Databasebeta

C7×#9109 #13186325

order1792
nilpotency class3
isoclinismisoclinic class of #9109
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9109

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC24C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC2×C7×#120C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2097);