Finite Group Databasebeta

C7×#21004 #13198220

order1792
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#21004

Subgroups

subgroupG/H
center, socleC22×C7C2×#121
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1686 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)(10,11)(12,13,17,19,16,15,21,24)(14,20,23,27,22,18,25,26);(12,14,21,23,16,22,17,25)(13,18,19,27,15,20,24,26);(9,11)(12,15)(13,16)(14,20)(17,19)(18,22)(21,24)(23,26)(25,27);(14,22)(18,20)(23,25)(26,27)

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, 13992);