Finite Group Databasebeta

C61⋊#564 #16840517

order3904
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC61⋊#564

Splittings

SylowC61 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D61
commutator, socle, prime radical, cosocleC22×C61C24
Fitting#125×C61C2
hypercenter#125D61
hypocenterC61#564
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Polycyclic presentation:

2^6,61|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^60

Conjugacy classes & character table

439 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 1304);