Finite Group Databasebeta

D61⋊#1910 #30615780

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

unambiguous semidirect productD61⋊#1910

Splittings

FittingC61×#535 ⋊ C4
SylowC61 ⋊ C2×#1910

Subgroups

subgroupG/H
centerC2C2×#16840710
commutatorC2×C4×C61C23×C4
FrattiniC2×C4C23×#6923
FittingC61×#535C4
socleC2×C61C2×#386
prime radical#535×D61C2
cosocleC2×C4×D61C24
hypercenter#535#6923
hypocenterC61C2×#1910
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22×C4 ◁ #535

1878 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 976

Polycyclic presentation:

2^8,61|a^2=g,b^2=egh,e^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fh,i^a=i^50,f^b=fh,i^b=i^11,e^c=eh,g^c=gh,i^d=i^60,i^g=i^60

Conjugacy classes & character table

388 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1105335);