Finite Group Databasebeta

#4268⋊C9 #13094321

order1512
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#4268⋊C9

Splittings

HallC3×C7⋊C9 ⋊ D4
SylowC7 ⋊ C9×#67

Subgroups

subgroupG/H
center, FrattiniC2×C3C2×C3⋊AGL(1,𝔽7)
commutatorC2×C3×C7C22×C9
FittingC22×C32×C7C2×C3
socle, cosocleC2×C32×C7C22×C3
prime radicalC3×#4268C3
hypercenterC22×C3C3⋊AGL(1,𝔽7)
hypocenterC3×C7D4×C9
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C3 ◁ C22×C3

116 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 252

Polycyclic presentation:

2^2,3,2,3^2,7|c^3=e,b^a=bd,f^a=f^2,g^a=g^6,g^c=g^2

Conjugacy classes & character table

117 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 218);