#304886

order	512
nilpotency class	3
isoclinism	isoclinic class of #271131
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#459	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

778 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:

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

Polycyclic presentation:

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

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, 212082);