Finite Group Databasebeta

D61⋊#2133 #30624008

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD61⋊#2133

Splittings

SylowC61 ⋊ C2×#2133

Subgroups

subgroupG/H
centerC2C2×D61⋊#99
commutatorC2×C4×C61C23×C4
FrattiniC2×C4C23×#6923
FittingC61×#536C4
socleC2×C61C22×#99
prime radicalC2×#41×D61C4
cosocleC2×Dic122C24
hypercenter#536#6923
hypocenterC61C2×#2133
LCSG ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C23 ◁ C22×Q8 ◁ #536

1198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

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

Conjugacy classes & character table

376 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1113563);