Finite Group Databasebeta

C7×#20633 #13197849

order1792
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20633

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC23×C7×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C7×C22⋊C4 ◁ G

1690 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

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

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

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13621);