Finite Group Databasebeta

C7×#23201 #13200417

order1792
nilpotency class3
isoclinismisoclinic class of #3290
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#23201

Subgroups

subgroupG/H
center, socleC22×C7D42
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#493C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

1014 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)(12,13,17,21,19,14,18,23)(15,24,25,22,26,27,16,20);(8,10,11,9)(12,14)(13,19)(15,22)(16,27)(17,21)(18,23)(20,26)(24,25);(12,15,17,25,19,26,18,16)(13,20,23,27,14,22,21,24);(12,16,18,26,19,25,17,15)(13,20,23,27,14,22,21,24)

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, 16189);