Finite Group Databasebeta

C7×#61322 #13238538

order1792
nilpotency class3
isoclinismisoclinic class of D4×AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C28

Aliases

direct productC7×#61322

Subgroups

subgroupG/H
center, socleC22×C7C23×D4
commutator, Frattini, cosocleC2×C4C25×C7
prime radicalC2×C7×#41C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C4×C7×Q8 ◁ G

1782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

385 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 54310);