Finite Group Databasebeta

#66440⋊C4 #13048401

order1296
isoclinismisoclinic class of #66440⋊C2
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect product#66440⋊C4

Splittings

derivedC9×A4 ⋊ C3×C4

Subgroups

subgroupG/H
center, hypercenterC2#66440⋊C2
commutator, hypocenterC9×A4C3×C4
FrattiniC2×C3C3×C3⋊S4
FittingC23×3−1+2D3
socleC23×C3C3×C3⋊D3
prime radicalC2×C22⋊H(3,𝔽3)D3
cosocleC2×C9×A4C2×C3
LCSG ▷ C9×A4
UCSC1 ◁ C2

172 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 38 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 108

Polycyclic presentation:

2,3,2,3^3,2^2|a^2=c,e^3=f,d^a=d^2,e^a=e^2f^2,f^a=f^2,g^a=gh,d^b=df,e^b=ef^2,g^d=h,h^d=gh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 2119);