Finite Group Databasebeta

C7×#21292 #13198508

order1792
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#21292

Subgroups

subgroupG/H
centerC42×C7C2×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C2×C4×D4
prime radicalC2×C7×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C7 ◁ C2×C4×C7×C8 ◁ G

770 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)(16,17,21,25,22,26,20,30)(18,23,27,31,28,24,19,29);(9,12)(13,15)(16,18,21,27,22,28,20,19)(17,23,25,31,26,24,30,29);(16,19,20,28,22,27,21,18)(17,24,25,29,26,23,30,31);(8,10,11,14)(9,13,12,15)

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14280);