Finite Group Databasebeta

D1249⋊C9 #36376472

order22482
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD1249⋊C9
unambiguous semidirect product(C1249⋊C9)⋊C2

Splittings

derived, SylowC1249 ⋊ C2×C9
HallC1249⋊C9 ⋊ C2
HallD1249 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D1249⋊C3
commutator, hypocenterC1249C2×C9
Fitting, socle, cosocleC3×C1249C2×C3
prime radicalC3×D1249C3
LCSG ▷ C1249
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11241

Polycyclic presentation:

2,3,1249,3|b^3=d,c^a=c^1248,c^b=c^1155

Conjugacy classes & character table

642 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22482, 2);