Finite Group Databasebeta

C7×#7984 #13185200

order1792
nilpotency class3
isoclinismisoclinic class of #7943
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C2×C42

Aliases

direct productC7×#7984

Subgroups

subgroupG/H
center, socleC22×C7C2×#95
commutatorC2×C4C2×C42×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC24×C7C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C42×C7 ◁ G

650 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 972);