Finite Group Databasebeta

C7×#20632 #13197848

order1792
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25×C4

Aliases

direct productC7×#20632

Subgroups

subgroupG/H
centerC2×C4×C7C2×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
socleC22×C7C22×C22⋊C4
prime radicalC22×C7×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C42×C7 ◁ G

1522 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

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

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, 13620);