Finite Group Databasebeta

D61⋊#1967 #30616265

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

unambiguous semidirect productD61⋊#1967

Splittings

SylowC61 ⋊ C2×#1967

Subgroups

subgroupG/H
centerC22C22×C22⋊#6923
commutatorC23×C61C23×C4
FrattiniC23C23×#6923
FittingC2×#124×C61C4
socleC22×C61C22×C22⋊C4
prime radicalC22×D4×D61C22
cosocleC22×Dic61C24
hypercenterC2×#124#6923
hypocenterC61C2×#1967
LCSG ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#124

1646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

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

Conjugacy classes & character table

484 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1105820);