Finite Group Databasebeta

D61⋊#2988 #30625954

order15616
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productD61⋊#2988

Splittings

SylowC61 ⋊ C2×#2988

Subgroups

subgroupG/H
centerC2×C4C23×#6923
commutatorC2×C61C24×C8
FrattiniC22C24×#6923
FittingC4×#41×C61C4
socleC22×C61C24×C4
prime radicalC2×#41×D61C4
cosocleC2×Dic61C25
hypercenterC4×#41#6923
hypocenterC61C2×#2988
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C4×#41

2434 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Polycyclic presentation:

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

Conjugacy classes & character table

736 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1115509);