Finite Group Databasebeta

D61⋊#2923 #30625283

order15616
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

unambiguous semidirect productD61⋊#2923

Splittings

SylowC61 ⋊ C2×#2923

Subgroups

subgroupG/H
centerC2×C4C23×#6923
commutator, socleC22×C61C24×C4
FrattiniC22C24×#6923
FittingC4×#41×C61C4
prime radicalC2×#41×D61C22
cosocleC2×Dic61C25
hypercenterC4×#41#6923
hypocenterC61C2×#2923
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C4×#41

2134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3904

Polycyclic presentation:

2^8,61|a^2=g,c^2=f,g^2=h,b^a=bf,c^a=ch,i^a=i^11,d^b=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, 1114838);