Finite Group Databasebeta

C7×#61457 #13238673

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

Aliases

direct productC7×#61457

Subgroups

subgroupG/H
center, socleC22×C7C23×D4
commutator, Frattini, cosocleC2×C4C25×C7
prime radicalC7×#3482C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×#41 ◁ G

1814 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)(13,15)(16,17,20,22)(18,24,26,31)(19,27,29,23)(21,28,30,25);(8,9)(10,13)(11,12)(14,15);(16,18,20,26)(17,21,22,30)(19,28,29,25)(23,31,27,24);(9,12)(13,15);(8,10,11,14)(9,13,12,15)(17,22)(21,30)(23,27)(24,31)

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, 54445);