Finite Group Databasebeta

D57⋊D121 #42119932

order27588
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD57⋊D121
unambiguous semidirect productD363⋊D19
unambiguous semidirect productD2299⋊D3

Splittings

Fitting, derived, HallC3×C19×C121 ⋊ C22
HallC19×C121 ⋊ C2×D3
HallC3×C121 ⋊ C2×D19
SylowC121 ⋊ D3×D19
HallC3×C19 ⋊ C2×D121
SylowC19 ⋊ D3×D121
SylowC3 ⋊ D19×D121

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C19×C121C22
FrattiniC11D33⋊D19
socleC3×C11×C19C2×D11
LCSG ▷ C3×C19×C121
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6897

Polycyclic presentation:

2^2,3,11,19,11|d^11=f^10,d^a=d^10f,e^a=e^18,f^a=f^10,c^b=c^2,d^b=d^10f,f^b=f^10

Conjugacy classes & character table

1833 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27588, 24);