Finite Group Databasebeta

C7×#18995 #13196211

order1792
nilpotency class3
isoclinismisoclinic class of #18992
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#18995

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC42C24×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

1024 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)(9,12)(10,14)(13,15)(17,22)(18,26)(19,20)(24,25)(27,28)(29,30);(10,14)(12,15)(16,17)(18,23)(19,24)(20,22)(21,25)(26,30)(27,31)(28,29);(8,9)(10,15)(11,13)(12,14)(16,18)(17,23)(19,26)(20,28)(21,27)(22,29)(24,30)(25,31);(16,19,21,20)(17,24,25,22)(18,26,27,28)(23,30,31,29)

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, 11983);