Finite Group Databasebeta

C7×#20863 #13198079

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

Aliases

direct productC7×#20863

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

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, 13851);