Finite Group Databasebeta

D61⋊#1370 #30605768

order15616
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#1370

Splittings

SylowC61 ⋊ C2×#1370

Subgroups

subgroupG/H
centerC2×C8C4⋊#6923
commutatorC4×C61C22×C16
FrattiniC42C22×#6923
FittingC82×C61C4
socleC22×C61C2×C4⋊C8
prime radicalC22×D61C4⋊C8
cosocleC4×#92418C23
hypercenterC82#6923
hypocenterC61C2×#1370
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C82

286 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7808

Polycyclic presentation:

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

Conjugacy classes & character table

1072 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1095323);