Finite Group Databasebeta

C71⋊#564 #17986754

order4544
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC71⋊#564

Splittings

SylowC71 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D71
commutator, socle, prime radical, cosocleC22×C71C24
Fitting#125×C71C2
hypercenter#125D71
hypocenterC71#564
LCSG ▷ C22×C71 ▷ C71
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4544

Polycyclic presentation:

2^6,71|a^2=e,b^2=f,c^2=f,d^2=e,b^a=be,c^a=cf,d^a=def,c^b=cef,d^b=de,g^d=g^70

Conjugacy classes & character table

509 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 1304);