#238922

order	512
nilpotency class	3
isoclinism	isoclinic class of #238921
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#394
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3444	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

879 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2)(3,4)(5,14)(6,8)(7,10)(9,16)(11,12)(13,15)(17,18)(19,24)(20,29)(21,31)(22,25)(23,27)(26,30)(28,32);(1,3,6,11)(2,7,8,13)(4,9,12,14)(5,15,16,10)(17,19,22,28)(18,23,25,29)(20,30,27,21)(24,26,32,31);(1,4,5,13,6,12,16,7)(2,3,9,10,8,11,14,15)(17,20,21,19,22,27,30,28)(18,24,26,29,25,32,31,23);(2,8)(4,12)(7,13)(9,14)(18,25)(23,29)(24,32)(26,31)

Polycyclic presentation:

2^9|b^2=h,c^2=e,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,g^a=gh,c^b=cg,e^b=eh,f^b=fh,g^b=gi,d^c=dhi,f^c=fhi,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 146118);