Finite Group Databasebeta

C7×#7882 #13185098

order1792
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C4×C7×C8 · Schur multiplier (H2) = C24

Aliases

direct productC7×#7882

Subgroups

subgroupG/H
centerC42×C7C2×D4
commutatorC4C2×C4×C7×C8
Frattini, cosocleC2×C42C23×C7
socleC22×C7C2×#95
prime radicalC24×C7C4⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C7 ◁ C22×C42×C7 ◁ G

666 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 870);