Finite Group Databasebeta

D61⋊#2916 #30625253

order15616
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productD61⋊#2916

Splittings

SylowC61 ⋊ C2×#2916

Subgroups

subgroupG/H
centerC4C22×C4⋊#6923
commutatorC4×C61C24×C4
FrattiniC4C24×#6923
FittingC2×#131×C61C4
socleC2×C61C23×C4⋊C4
prime radicalC2×#41×D61C22
cosocleC4×D61C25
hypercenterC2×#131#6923
hypocenterC61C2×#2916
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×#41 ◁ C2×#131

2586 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

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

Conjugacy classes & character table

688 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1114808);