Finite Group Databasebeta

D187⋊(C5⋊D5) #34035258

order18700
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productD187⋊(C5⋊D5)

Splittings

Fitting, socle, derived, HallC52×C11×C17 ⋊ C22
HallC52×C17 ⋊ C2×D11
HallC52×C11 ⋊ C2×D17
HallC11×C17 ⋊ C2×C5⋊D5
SylowC52 ⋊ D11×D17
SylowC17 ⋊ D11×C5⋊D5
SylowC11 ⋊ D17×C5⋊D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C11×C17C22
LCSG ▷ C52×C11×C17
UCSC1

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4675

Polycyclic presentation:

2^2,5^2,11,17|e^a=e^10,f^a=f^16,c^b=c^4,d^b=d^4,e^b=e^10

Conjugacy classes & character table

1210 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18700, 143);