Finite Group Databasebeta

C7×#20592 #13197808

order1792
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C28

Aliases

direct productC7×#20592

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×H(5,𝔽2)C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C7×#41 ◁ G

3938 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)(10,11)(12,13,15,19,16,17,22,24)(14,18,21,25,20,23,26,27);(13,17)(15,22)(18,23)(21,26);(9,11)(12,14)(13,18)(15,21)(16,20)(17,23)(19,25)(22,26)(24,27);(14,20)(18,23)(21,26)(25,27)

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, 13580);