#244033

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

Polycyclic presentation:

2^9|a^2=e,b^2=efh,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, 151229);