Finite Group Databasebeta

D87⋊((C5⋊D5)⋊C3) #39908050

order26100
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productD87⋊((C5⋊D5)⋊C3)
unambiguous semidirect product(D87⋊(C5⋊D5))⋊C3

Splittings

Fitting, socle, derivedC3×C52×C29 ⋊ C22×C3
HallC3×C29×C52⋊C3 ⋊ C22
HallC52×C29 ⋊ C2×C3×D3
HallC3×C52⋊C3 ⋊ C2×D29
SylowC29 ⋊ D3×(C5⋊D5)⋊C3
SylowC52 ⋊ C3×D3×D29

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52×C29C22×C3
LCSG ▷ C3×C52×C29
UCSC1

128 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 25 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1305

Polycyclic presentation:

2^2,3^2,5^2,29|e^a=e^4,f^a=f^4,g^a=g^28,d^b=d^2,e^b=e^4,f^b=f^4,e^c=ef,f^c=e^2f^3

Conjugacy classes & character table

324 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26100, 284);