Finite Group Databasebeta

C7×#20865 #13198081

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

Aliases

direct productC7×#20865

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

1394 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)(13,18)(14,22)(15,16)(20,21)(23,24)(25,26);(8,10,11,9)(12,13)(14,19)(15,20)(16,18)(17,21)(22,26)(23,27)(24,25);(12,14)(13,19)(15,22)(16,24)(17,23)(18,25)(20,26)(21,27);(12,15,17,16)(13,20,21,18)(14,22,23,24)(19,26,27,25)

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, 13853);