Finite Group Databasebeta

C4⋊#4183 #10619662

order648
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#4183

Splittings

FittingC4×AΣL(1,𝔽27) ⋊ C2
SylowAΣL(1,𝔽27) ⋊ D4

Subgroups

subgroupG/H
centerC2C2×#4183
commutator, cosocleC2×AΣL(1,𝔽27)C22
FrattiniC2×C32C2×C3⋊D3
FittingC4×AΣL(1,𝔽27)C2
socleC2×C3C2×#272
hypercenterC4#4183
hypocenterAΣL(1,𝔽27)D4
LCSG ▷ C2×AΣL(1,𝔽27) ▷ AΣL(1,𝔽27)
UCSC1 ◁ C2 ◁ C4

160 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 27 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:

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

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13046413, #13046415, #13046416, …
maximal normal subgroup of#13046413, #13046415, #13046416, …
maximal quotient of#13046743, #13046746, #13046747, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 181);