Finite Group Databasebeta

#4294⋊Q8 #13062907

order1368
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#4294⋊Q8

Splittings

Hall#4294 ⋊ Q8
HallDic38 ⋊ C9
SylowC19 ⋊ Q8×C9

Subgroups

subgroupG/H
center, FrattiniC2×C3C2×D19⋊C3
commutatorC2×C19C22×C9
FittingC3×C4×C19C2×C3
socle, prime radical, cosocleC2×C3×C19C22×C3
hypercenterC3×C4D19⋊C3
hypocenterC19Q8×C9
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C3 ◁ C3×C4

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1368

Polycyclic presentation:

2^2,3,2,3,19|a^2=d,b^2=d,c^3=e,b^a=bd,f^a=f^18,f^c=f^11

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1368, 7);