Finite Group Databasebeta

D49⋊((C5⋊D5)⋊C3) #28412948

order14700
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productD49⋊((C5⋊D5)⋊C3)
unambiguous semidirect product(D49⋊(C52⋊C3))⋊C2
unambiguous semidirect product((C5⋊D5)⋊(C49⋊C3))⋊C2
unambiguous semidirect product#20301203⋊C2

Splittings

Fitting, derived, HallC52×C49 ⋊ C22×C3
HallC5⋊D5×D49 ⋊ C3
HallC52⋊(C49⋊C3) ⋊ C22
SylowC49 ⋊ C2×(C5⋊D5)⋊C3
SylowC52 ⋊ C2×D49⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC52×C49C22×C3
FrattiniC7D7⋊((C5⋊D5)⋊C3)
socleC52×C7C2×AGL(1,𝔽7)
LCSG ▷ C52×C49
UCSC1

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5^2,7^2|f^7=g^6,f^a=f^6g,g^a=g^6,d^b=d^4,e^b=e^4,d^c=de^3,e^c=d^4e^3,f^c=f^2g^3,g^c=g^2

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14700, 127);