Finite Group Databasebeta

Dic283⋊C9 #23779172

order10188
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic283⋊C9
unambiguous semidirect product(C283⋊C9)⋊C4

Splittings

derived, SylowC283 ⋊ C4×C9
HallC283⋊C9 ⋊ C4
HallDic283 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3D283⋊C3
commutator, hypocenterC283C4×C9
Fitting, socle, prime radical, cosocleC2×C3×C283C2×C3
LCSG ▷ C283
UCSC1 ◁ C2×C3

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,283,2,3|a^2=d,b^3=e,c^a=c^282,c^b=c^238

Conjugacy classes & character table

318 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10188, 2);