Finite Group Databasebeta

C4⋊#4208 #10619970

order648
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#4208

Splittings

FittingC4×#737 ⋊ C2
Sylow#737 ⋊ D4

Subgroups

subgroupG/H
centerC2×C9C2×C3⋊D3
commutator, cosocleC2×H(3,𝔽3)C22×C3
Frattini, socleC2×C3C2×C3×C3⋊D3
FittingC4×#737C2
prime radicalC4⋊#272C3
hypercenterC4×C9C3⋊D3
hypocenterH(3,𝔽3)C3×D4
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C2×C9 ◁ C4×C9

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Polycyclic presentation:

2^2,3,2,3^3|b^2=d,c^3=g,b^a=bd,e^a=e^2,f^a=f^2,f^e=fg

Conjugacy classes & character table

93 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13047760, #13047761, #13047917, …
maximal normal subgroup of#13047760, #13047761, #13047917, …
maximal quotient of#13047917, #13047918, #13047919, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 489);