Finite Group Databasebeta

D519⋊D15 #44528194

order31140
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD519⋊D15

Splittings

Fitting, socle, derived, HallC32×C5×C173 ⋊ C22
HallC32×C173 ⋊ C2×D5
HallC5×C173 ⋊ D32
SylowC173 ⋊ D3×D15
HallC32×C5 ⋊ C2×D173
SylowC32 ⋊ D5×D173
SylowC5 ⋊ (C3⋊D3)⋊D173

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C173C22
LCSG ▷ C32×C5×C173
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5190

Polycyclic presentation:

2^2,3^2,5,173|d^a=d^2,f^a=f^172,c^b=c^2,d^b=d^2,e^b=e^4

Conjugacy classes & character table

2091 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31140, 84);