Finite Group Databasebeta

D57⋊(C5⋊D5) #19152882

order5700
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productD57⋊(C5⋊D5)

Splittings

Fitting, socle, derived, HallC3×C52×C19 ⋊ C22
HallC52×C19 ⋊ C2×D3
HallC3×C52 ⋊ C2×D19
HallC3×C19 ⋊ C2×C5⋊D5
SylowC52 ⋊ D3×D19
SylowC19 ⋊ D3×C5⋊D5
SylowC3 ⋊ D19×C5⋊D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C52×C19C22
LCSG ▷ C3×C52×C19
UCSC1

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5^2,19|d^a=d^4,e^a=e^4,f^a=f^18,c^b=c^2,d^b=d^4,e^b=e^4

Conjugacy classes & character table

393 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD171⋊(C5⋊D5), (C3⋊(D19⋊C3))⋊(C5⋊D5), #15668133⋊D3, …
maximal normal subgroup of(C3⋊(D19⋊C3))⋊(C5⋊D5), #15668133⋊D3, #30685812, …
maximal quotient ofD171⋊(C5⋊D5), C3×D57⋊(C5⋊D5), #30685912, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5700, 139);