Finite Group Databasebeta

C4⋊#4626 #11711533

order768
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect productC4⋊#4626

Subgroups

subgroupG/H
centerC2C2×#4626
commutatorC2×C42⋊C3C2×C4
FrattiniC24C2×S4
FittingC4×#127D3
socleC23C2×SL(2,ℤ/4)
prime radical, cosocleC2×#127⋊C3C22
hypercenterC4#4626
hypocenterC42⋊C3C4⋊C4
LCSG ▷ C2×C42⋊C3 ▷ C42⋊C3
UCSC1 ◁ C2 ◁ C4

233 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 233 conjugacy classes of subgroups — too many to draw. Only its 30 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) = 48

Polycyclic presentation:

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

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1085914);