Finite Group Databasebeta

D51⋊D121 #37590574

order24684
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD51⋊D121
unambiguous semidirect productD363⋊D17
unambiguous semidirect productD2057⋊D3

Splittings

Fitting, derived, HallC3×C17×C121 ⋊ C22
HallC17×C121 ⋊ C2×D3
HallC3×C121 ⋊ C2×D17
SylowC121 ⋊ D3×D17
HallC3×C17 ⋊ C2×D121
SylowC17 ⋊ D3×D121
SylowC3 ⋊ D17×D121

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C17×C121C22
FrattiniC11D33⋊D17
socleC3×C11×C17C2×D11
LCSG ▷ C3×C17×C121
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6171

Polycyclic presentation:

2^2,3,11,17,11|d^11=f^10,d^a=d^10f,e^a=e^16,f^a=f^10,c^b=c^2,d^b=d^10f,f^b=f^10

Conjugacy classes & character table

1650 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24684, 20);