Finite Group Databasebeta

D171⋊D37 #38760916

order25308
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD171⋊D37
unambiguous semidirect productD333⋊D19
unambiguous semidirect productD703⋊D9

Splittings

Fitting, derived, HallC9×C19×C37 ⋊ C22
HallC19×C37 ⋊ C2×D9
HallC9×C37 ⋊ C2×D19
HallC9×C19 ⋊ C2×D37
SylowC37 ⋊ D9×D19
SylowC19 ⋊ D9×D37
SylowC9 ⋊ D19×D37

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C19×C37C22
FrattiniC3D57⋊D37
socleC3×C19×C37C2×D3
LCSG ▷ C9×C19×C37
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,19,37,3|c^3=f^2,d^a=d^18,e^a=e^36,c^b=c^2f,d^b=d^18,f^b=f^2

Conjugacy classes & character table

1632 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25308, 60);