Finite Group Databasebeta

D641⋊C25 #44545324

order32050
automorphism?
homologyAbelianization (H1) = C2×C25 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD641⋊C25
unambiguous semidirect product(C641⋊C25)⋊C2

Splittings

derived, SylowC641 ⋊ C2×C25
HallC641⋊C25 ⋊ C2
HallD641 ⋊ C25

Subgroups

subgroupG/H
center, Frattini, hypercenterC5D641⋊C5
commutator, hypocenterC641C2×C25
Fitting, socle, cosocleC5×C641C2×C5
prime radicalC5×D641C5
LCSG ▷ C641
UCSC1 ◁ C5

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16025

Polycyclic presentation:

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

Conjugacy classes & character table

370 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32050, 2);