Finite Group Databasebeta

C7×#25880 #13203096

order1792
nilpotency class3
isoclinismisoclinic class of #24468
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#25880

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC7×#3500C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

1242 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

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

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, 18868);