#315067

order	512
nilpotency class	3
isoclinism	isoclinic class of #288755
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

569 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)(3,5)(4,6)(7,8)(9,10,14,18)(11,16,19,24)(12,21,20,15)(13,23,22,17)(25,26,29,34,31,36,30,35)(27,32,37,33,28,39,38,40);(1,3,4,7)(2,5,6,8)(9,11,13,20,14,19,22,12)(10,15,17,16,18,21,23,24)(25,27,29,37,31,28,30,38)(26,32,34,33,36,39,35,40);(2,6)(5,8)(11,19)(12,20)(15,21)(16,24)(25,28,31,27)(26,33,36,40)(29,37,30,38)(32,35,39,34);(9,12,22,19,14,20,13,11)(10,16,23,15,18,24,17,21)

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 222263);