Finite Group Databasebeta

C7×#20908 #13198124

order1792
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#20908

Subgroups

subgroupG/H
centerC22×C4×C7C2×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C22×D4
prime radicalC2×C7×#525C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ C24×C4×C7 ◁ G

1986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(9,11)(12,13)(14,15)(16,17,20,24,21,25,19,23)(18,26,27,22,29,30,28,31);(8,9,10,11)(16,18)(17,22)(19,27)(20,28)(21,29)(23,30)(24,26)(25,31);(13,15);(16,19,21,20)(17,23,25,24)(18,27,29,28)(22,30,31,26)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13896);