Finite Group Databasebeta

(#64188⋊C2)⋊C3 #13146830

order1728
isoclinismisoclinic class of (#64188⋊C2)⋊C3
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(#64188⋊C2)⋊C3
unambiguous semidirect product#11724050⋊C2

Splittings

derivedC22⋊(C22⋊C9) ⋊ C22×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC22⋊(C22⋊C9)C22×C3
Frattini, socleC22×C3C2×C3×S4
FittingC32×#120D3
LCSG ▷ C22⋊(C22⋊C9)
UCSC1

385 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 385 conjugacy classes of subgroups — too many to draw. Only its 25 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) = 36

Polycyclic presentation:

2^2,3^3,2^4|d^3=e,d^a=d^2e^2,e^a=e^2,f^a=fg,h^a=hi,f^b=fh,g^b=gi,d^c=de,f^d=g,g^d=fg,h^d=i,i^d=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12893);