Finite Group Databasebeta

D61⋊#2166 #30624190

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊#2166

Splittings

SylowC61 ⋊ C2×#2166

Subgroups

subgroupG/H
centerC4C2×#14519856
commutatorC2×C4×C61C23×C4
FrattiniC2×C4C23×#6923
FittingC61×#405C4
socleC2×C61C2×#432
prime radicalC23×D61M16
cosocleC2×#92418C24
hypercenter#405#6923
hypocenterC61C2×#2166
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ #97 ◁ #405

538 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

2^8,61|a^2=f,c^2=e,f^2=g,g^2=h,b^a=be,c^a=cg,e^a=eh,i^a=i^11,c^b=ch,f^b=fh,f^c=fh,i^d=i^60,i^f=i^60

Conjugacy classes & character table

664 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1113745);