Finite Group Databasebeta

#1157⋊C9 #11758962

order1008
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#1157⋊C9

Splittings

Hall#1157 ⋊ C9
HallC7⋊C9 ⋊ #41
SylowC7 ⋊ C9×#41

Subgroups

subgroupG/H
centerC3×C4C2×AGL(1,𝔽7)
commutatorC2×C7C23×C9
FrattiniC2×C3C22×AGL(1,𝔽7)
FittingC2×C3×C4×C7C2×C3
socle, cosocleC2×C3×C7C23×C3
prime radicalC3×#1157C3
hypercenterC2×C3×C4AGL(1,𝔽7)
hypocenterC7C9×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C3×C4 ◁ C2×C3×C4

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Polycyclic presentation:

2^3,3,2,3,7|b^2=e,d^3=f,c^a=ce,g^a=g^6,g^d=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, 133);