Finite Group Databasebeta

Dic9×C379 #28331408

order13644
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C4×C379 · Schur multiplier (H2) = C1

Aliases

direct productDic9×C379
unambiguous semidirect productC9⋊(C4×C379)

Splittings

derived, SylowC9 ⋊ C4×C379
HallC9×C379 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C379D9
commutator, hypocenterC9C4×C379
FrattiniC2×C3D3×C379
FittingC2×C9×C379C2
socle, prime radicalC2×C3×C379D3
cosocleC2×C9C2×C379
LCSG ▷ C9
UCSC1 ◁ C2×C379

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13644

Conjugacy classes & character table

4548 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13644, 4);