Finite Group Databasebeta

D61⋊#1940 #30616112

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD61⋊#1940

Splittings

SylowC61 ⋊ C2×#1940

Subgroups

subgroupG/H
centerC22×C4C22×#6923
commutator, socleC23×C61C23×C4
FrattiniC23C23×#6923
FittingC4×C4⋊C4×C61C4
prime radicalC23×D61C22×C4
cosocleC22×Dic61C24
hypercenterC4×C4⋊C4#6923
hypocenterC61C2×#1940
LCSG ▷ C23×C61 ▷ C61
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C4

1182 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7808

Polycyclic presentation:

2^8,61|a^2=g,b^2=g,c^2=f,g^2=h,b^a=be,c^a=cf,i^a=i^50,c^b=ch,i^b=i^11,i^d=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, 1105667);