Finite Group Databasebeta

C7×#20864 #13198080

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

Aliases

direct productC7×#20864

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

1422 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)(12,13)(14,22)(15,21)(16,20)(17,19)(18,23)(24,27)(25,26);(8,10,11,9)(12,14)(13,18)(15,25)(16,23)(17,24)(19,26)(20,27)(21,22);(12,14)(13,18)(15,23)(16,25)(17,24)(19,26)(20,22)(21,27);(13,19)(18,26)(20,21)(22,27)

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, 13852);