Finite Group Databasebeta

D87⋊D51 #31801684

order17748
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD87⋊D51

Splittings

Fitting, socle, derived, HallC32×C17×C29 ⋊ C22
HallC17×C29 ⋊ D32
HallC32×C29 ⋊ C2×D17
HallC32×C17 ⋊ C2×D29
SylowC29 ⋊ D3×D51
SylowC17 ⋊ (C3⋊D3)⋊D29
SylowC32 ⋊ D17×D29

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C17×C29C22
LCSG ▷ C32×C17×C29
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2958

Polycyclic presentation:

2^2,3^2,17,29|d^a=d^2,f^a=f^28,c^b=c^2,d^b=d^2,e^b=e^16

Conjugacy classes & character table

1173 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17748, 86);