Finite Group Databasebeta

C7×#23386 #13200602

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

Aliases

direct productC7×#23386

Subgroups

subgroupG/H
centerC22×C4×C7C2×D4
commutator, Frattini, cosocleC22×C4C24×C7
socleC23×C7C22×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ C24×C4×C7 ◁ G

2222 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)(8,9)(10,11)(16,17)(18,25)(19,23)(20,28)(21,24)(22,26)(27,30)(29,31);(12,13)(14,15)(16,18)(17,22)(19,26)(20,29)(21,27)(23,30)(24,31)(25,28);(9,11)(13,15);(16,19,21,20)(17,23,24,28)(18,26,27,29)(22,30,31,25)

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, 16374);