Finite Group Databasebeta

#64188⋊C2 #10589498

order576
isoclinismisoclinic class of #64188⋊C2
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#64188⋊C2

Splittings

derivedC22⋊(C22⋊C9) ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC22⋊(C22⋊C9)C22
Frattini, socleC22×C3C2×S4
FittingC3×#120D3
LCSG ▷ C22⋊(C22⋊C9)
UCSC1

179 conjugacy classes of subgroups; only the 15 normal subgroups are shown.

normal subgroups only

This group has 179 conjugacy classes of subgroups — too many to draw. Only its 15 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:

2^2,3^2,2^4|c^3=d^2,c^a=c^2d,d^a=d^2,e^a=f,f^a=e,g^a=gh,e^b=egh,f^b=fg,e^c=f,f^c=ef,g^c=h,h^c=gh

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10588305⋊C2, C2×#64188⋊C2, #13146405, …
maximal normal subgroup of#10588305⋊C2, C2×#64188⋊C2, C3×#64188⋊C2, …
maximal quotient of#11919944, #64188⋊C4, #11919946, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 1380);