Finite Group Databasebeta

C4⋊#66330 #13046785

order1296
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#66330

Splittings

SylowAΣL(1,𝔽27) ⋊ C4⋊C4

Subgroups

subgroupG/H
centerC22C2×#4183
commutatorC2×AΣL(1,𝔽27)C2×C4
FrattiniC22×C32C2×C3⋊D3
FittingC2×C4×AΣL(1,𝔽27)C2
socleC22×C3C2×#272
prime radical, cosocleC22×AΣL(1,𝔽27)C22
hypercenterC2×C4#4183
hypocenterAΣL(1,𝔽27)C4⋊C4
LCSG ▷ C2×AΣL(1,𝔽27) ▷ AΣL(1,𝔽27)
UCSC1 ◁ C22 ◁ C2×C4

260 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 144

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 503);