Finite Group Databasebeta

C7×#20855 #13198071

order1792
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20855

Subgroups

subgroupG/H
centerC2×C4×C7#120
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C2×#120
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

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

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, 13843);