Finite Group Databasebeta

C7×#61234 #13238450

order1792
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C28

Aliases

direct productC7×#61234

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutator, Frattini, cosocleC2×C4C25×C7
socleC22×C7C23×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C4×C7×D4 ◁ G

1874 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 31 points:

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

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 54222);