Finite Group Databasebeta

#4296⋊Q8 #13062967

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

Aliases

unambiguous semidirect product#4296⋊Q8

Splittings

Hall#4296 ⋊ Q8
HallDic38 ⋊ C9
SylowC19 ⋊ Q8×C9

Subgroups

subgroupG/H
center, FrattiniC2C2×AGL(1,𝔽19)
commutator, socleC2×C19C22×C9
FittingC4×C19C2×C9
prime radical, cosocleC2×C19⋊C3C22×C3
hypercenterC4AGL(1,𝔽19)
hypocenterC19Q8×C9
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C4

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 152

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^4,f^e=f^7

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72241735, Q8×AGL(1,𝔽19), #72241738, …
maximal normal subgroup of#72241735, Q8×AGL(1,𝔽19), #72241738, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1368, 67);