#244031

order	512
nilpotency class	3
isoclinism	isoclinic class of #233431
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂⁴	#127
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,4,6)(3,7,8,5)(9,10,13,17,15,12,14,18)(11,19,21,23,20,24,22,16)(25,26,28,33,30,34,29,31)(27,35,37,32,38,39,36,40);(1,3,4,8)(2,5,6,7)(9,11)(10,16)(12,23)(13,22)(14,21)(15,20)(17,24)(18,19)(26,31)(27,36)(28,29)(33,34)(35,39)(37,38);(9,12,15,10)(11,16,20,23)(13,17,14,18)(19,21,24,22)(25,27,30,38)(26,32,34,40)(28,36,29,37)(31,39,33,35);(11,20)(16,23)(19,24)(21,22)(25,28,30,29)(26,33,34,31)(27,36,38,37)(32,35,40,39)

Polycyclic presentation:

2^9|a^2=e,b^2=ef,c^2=h,d^2=i,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,c^b=cg,d^b=dh,e^b=eh,f^b=fh,g^b=gi,e^c=eh,f^c=fh,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151227);