Finite Group Databasebeta

D61⋊#1828 #30615120

order15616
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD61⋊#1828

Splittings

FittingC61×#518 ⋊ C4
SylowC61 ⋊ C2×#1828

Subgroups

subgroupG/H
centerC2C2×#16840705
commutatorC23×C61C23×C4
FrattiniC23C23×#6923
FittingC61×#518C4
socleC2×C61C2×#381
prime radicalC22×D4×D61C22
cosocleC23×D61C24
hypercenter#518#6923
hypocenterC61C2×#1828
LCSG ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C24 ◁ #518

1554 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 976

Polycyclic presentation:

2^8,61|a^2=g,c^2=e,b^a=be,c^a=cf,e^a=eh,i^a=i^11,g^b=gh,f^c=fh,i^d=i^60,i^g=i^60

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1104675);