Finite Group Databasebeta

#733⋊Q8 #10619669

order648
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#733⋊Q8

Splittings

Sylow#733 ⋊ Q8

Subgroups

subgroupG/H
centerC2C2×#733⋊C2
commutator, cosocleC2×#733C22
Frattini, prime radicalC2×C32C2×C3⋊D3
FittingC4×#733C2
socleC2×C3C2×#272
hypercenterC4#733⋊C2
hypocenter#733Q8
LCSG ▷ C2×#733 ▷ #733
UCSC1 ◁ C2 ◁ C4

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

2^3,3^4|a^2=c,b^2=c,d^3=g^2,e^3=g^2,b^a=bc,d^a=d^2g,e^a=e^2g,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#13046758, #13046761, #13046817, …
maximal normal subgroup of#13046758, #13046761, #13046817, …
maximal quotient of(#733⋊C4)⋊C4, C4⋊(#733⋊C4), C2×#733⋊Q8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 188);