Finite Group Databasebeta

C5⋊(D641⋊C5) #44545331

order32050
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D641⋊C5)
unambiguous semidirect product(C641⋊C5)⋊D5
unambiguous semidirect productD3205⋊C5

Splittings

Fitting, socle, derivedC5×C641 ⋊ C2×C5
HallC5×C641⋊C5 ⋊ C2
SylowC641 ⋊ C5×D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C641C2×C5
LCSG ▷ C5×C641
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3205

Polycyclic presentation:

2,5^2,641|c^a=c^4,d^a=d^640,d^b=d^357

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32050, 9);