Finite Group Databasebeta

C7×#23421 #13200637

order1792
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#23421

Subgroups

subgroupG/H
centerC22×C4×C7C2×D4
commutator, Frattini, cosocleC22×C4C24×C7
socleC23×C7C22×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ C22×C42×C7 ◁ G

2094 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

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

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

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, 16409);