Finite Group Databasebeta

D61⋊(D4⋊C16) #30604369

order15616
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊(D4⋊C16)

Splittings

SylowC61 ⋊ C2×D4⋊C16

Subgroups

subgroupG/H
centerC2×C8C22⋊#6923
commutatorC4×C61C22×C16
FrattiniC42C22×#6923
FittingC8×D4×C61C4
socleC22×C61C2×C22⋊C8
prime radicalC2×D4×D61C8
cosocleC4×#92418C23
hypercenterC8×D4#6923
hypocenterC61C2×D4⋊C16
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×D4

470 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Polycyclic presentation:

2^8,61|a^2=e,d^2=f,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^11,d^b=df,i^c=i^60,i^e=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, 1093924);