Finite Group Databasebeta

C7×#61254 #13238470

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

Aliases

direct productC7×#61254

Subgroups

subgroupG/H
center, socleC22×C7C23×D4
commutator, Frattini, cosocleC2×C4C25×C7
prime radicalC7×#3475C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C4×C7×D4 ◁ G

1872 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)(16,17,19,23)(18,25,26,21)(20,22,28,24)(27,30,31,29);(8,10)(9,13)(11,14)(12,15)(16,18)(17,21)(19,26)(20,27)(22,29)(23,25)(24,30)(28,31);(8,11,12,9)(10,14,15,13)(17,22)(20,28)(21,29)(23,24)(25,30)(27,31);(10,15)(13,14)(18,26)(21,25)(27,31)(29,30);(17,23)(21,25)(22,24)(29,30)

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, 54242);