Finite Group Databasebeta

D61⋊#2258 #30624529

order15616
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD61⋊#2258

Splittings

SylowC61 ⋊ C2×#2258

Subgroups

subgroupG/H
centerC16C22×#6923
commutator, socleC2×C61C23×C16
FrattiniC8C23×#6923
FittingC61×#504C4
prime radical#41×D61C8
cosocle#11758185C24
hypercenter#504#6923
hypocenterC61C2×#2258
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C16 ◁ #504

470 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Polycyclic presentation:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1114084);