Finite Group Databasebeta

C7×#20858 #13198074

order1792
nilpotency class3
isoclinismisoclinic class of #3019
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20858

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1394 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)(8,9,11,10)(13,18)(15,16)(19,26)(20,23)(21,24)(25,27);(8,10,11,9)(12,13)(14,19)(15,18)(16,23)(17,20)(21,25)(22,27)(24,26);(12,14)(13,19)(15,21)(16,24)(17,22)(18,25)(20,27)(23,26);(12,15,17,16)(13,18,20,23)(14,21,22,24)(19,25,27,26)

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, 13846);