Finite Group Databasebeta

#1131⋊C9 #11758837

order1008
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#1131⋊C9

Splittings

Hall#1131 ⋊ C9
HallC7⋊C9 ⋊ M16
SylowC7 ⋊ C9×M16

Subgroups

subgroupG/H
center, FrattiniC3×C4C2×AGL(1,𝔽7)
commutatorC2×C7C2×C4×C9
FittingC3×C7×C8C2×C3
socleC2×C3×C7C2×C3×C4
prime radicalC2×C3×D7C3×C4
cosocleC3×C4×C7C22×C3
hypercenterC3×C8AGL(1,𝔽7)
hypocenterC7C9×M16
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C3×C4 ◁ C3×C8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Polycyclic presentation:

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

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 8);