Finite Group Databasebeta

D61⋊#1782 #30614849

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productD61⋊#1782

Splittings

FittingC22×#41×C61 ⋊ C4
SylowC61 ⋊ C2×#1782

Subgroups

subgroupG/H
centerC22C22×C22⋊#6923
commutatorC23×C61C23×C4
FrattiniC23C23×#6923
FittingC22×#41×C61C4
socleC22×C61C22×C22⋊C4
prime radicalC22×#41×D61C2
cosocleC23×D61C24
hypercenterC22×#41#6923
hypocenterC61C2×#1782
LCSG ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×#41

4062 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

2^8,61|a^2=g,c^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^11,g^b=gh,i^d=i^60,i^g=i^60

Conjugacy classes & character table

664 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1104404);