Finite Group Databasebeta

D61⋊#2883 #30625162

order15616
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

unambiguous semidirect productD61⋊#2883

Splittings

FittingC2×H(5,𝔽2)×C61 ⋊ C4
SylowC61 ⋊ C2×#2883

Subgroups

subgroupG/H
centerC2C23×C22⋊#6923
commutatorC22×C61C24×C4
FrattiniC22C24×#6923
FittingC2×H(5,𝔽2)×C61C4
socleC2×C61C23×C22⋊C4
prime radicalC2×H(5,𝔽2)×D61C2
cosocleC22×D61C25
hypercenterC2×H(5,𝔽2)#6923
hypocenterC61C2×#2883
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22×D4 ◁ C2×H(5,𝔽2)

5338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 976

Polycyclic presentation:

2^8,61|a^2=g,b^a=bf,f^a=fh,i^a=i^11,g^b=gh,d^c=dh,i^e=i^60,i^g=i^60

Conjugacy classes & character table

592 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1114717);