Finite Group Databasebeta

C7×#20827 #13198043

order1792
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#20827

Subgroups

subgroupG/H
centerC42×C7C2×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C22×C4⋊C4
prime radicalC24×C7C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C7 ◁ C22×C42×C7 ◁ G

758 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)(10,13)(11,12)(14,15)(16,17,20,23,21,24,19,29)(18,25,28,30,26,31,27,22);(9,12)(13,15)(18,26)(22,30)(25,31)(27,28);(16,18,19,27,21,26,20,28)(17,22,23,25,24,30,29,31);(8,10,11,14)(9,13,12,15)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13815);