Finite Group Databasebeta

D61⋊#2974 #30625728

order15616
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

unambiguous semidirect productD61⋊#2974

Splittings

SylowC61 ⋊ C2×#2974

Subgroups

subgroupG/H
centerC2×C4C23×#6923
commutator, socleC22×C61C24×C4
FrattiniC22C24×#6923
FittingC2×C4×D4×C61C4
prime radicalC22×D4×D61C4
cosocleC2×Dic61C25
hypercenterC2×C4×D4#6923
hypocenterC61C2×#2974
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C2×C4×D4

2654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

2^8,61|a^2=g,g^2=h,b^a=bf,d^a=df,i^a=i^11,c^b=cfh,i^e=i^60,i^g=i^60

Conjugacy classes & character table

700 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1115283);