Finite Group Databasebeta

#14516936

order1944
isoclinismisoclinic class of D9×C3⋊D9
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C3

Aliases

No aliases for this group.

Splittings

derived, SylowC3×C92 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2D9×C3⋊D9
commutator, hypocenterC3×C92C2×C4
FrattiniC2×C32D3×C3⋊D3
Fitting, cosocleC2×C3×C92C22
socleC2×C33D32
prime radicalC2×C3⋊(C9⋊D9)C2
LCSG ▷ C3×C92
UCSC1 ◁ C2

480 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 480 conjugacy classes of subgroups — too many to draw. Only its 77 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Polycyclic presentation:

2^3,3^5|a^2=c,b^2=c,e^3=h,f^3=g,f^a=f^2g^2,g^a=g^2,d^b=d^2,e^b=e^2h^2,h^b=h^2

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229012, D3×#10619528, #72259402, …
maximal normal subgroup of#72229012, D3×#10619528, #72259402, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1330);