Finite Group Databasebeta

C7×#20806 #13198022

order1792
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#20806

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C22×C4⋊C4
prime radicalC24×C7C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C42×C7 ◁ G

994 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)(9,11)(12,13,16,19,17,20,15,25)(14,21,24,26,22,27,23,18);(12,14,15,23,17,22,16,24)(13,18,19,21,20,26,25,27);(8,9,10,11);(14,22)(18,26)(21,27)(23,24)

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, 13794);