Finite Group Databasebeta

D61⋊#2113 #30623864

order15616
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD61⋊#2113

Splittings

SylowC61 ⋊ C2×#2113

Subgroups

subgroupG/H
centerC2×C8C22×#6923
commutator, socleC22×C61C23×C8
FrattiniC2×C4C23×#6923
FittingC2×#131×C61C4
prime radicalC2×#41×D61C4
cosocleC2×#92418C24
hypercenterC2×#131#6923
hypocenterC61C2×#2113
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C8 ◁ C2×#131

1190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Polycyclic presentation:

2^8,61|a^2=f,f^2=g,g^2=h,b^a=be,i^a=i^11,c^b=ch,i^d=i^60,i^f=i^60

Conjugacy classes & character table

712 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1113419);