#304883

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×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

756 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)(9,10,13,16)(11,17,19,15)(12,14,22,23)(18,20,21,24)(25,26)(27,32)(28,39)(29,34)(30,35)(31,36)(33,38)(37,40);(1,3,5,4)(2,6,8,7)(9,11)(10,15)(12,21)(13,19)(14,20)(16,17)(18,22)(23,24)(25,27,31,38)(26,32,36,33)(28,29,37,30)(34,40,35,39);(1,3,5,4)(2,7,8,6)(9,12,14,16,13,22,23,10)(11,18,20,15,19,21,24,17)(25,28,30,27,31,37,29,38)(26,33,34,40,36,32,35,39);(1,4,5,3)(2,7,8,6)(10,16)(11,19)(12,22)(20,24)(25,29,31,30)(26,34,36,35)(27,28,38,37)(32,39,33,40)

Polycyclic presentation:

2^9|a^2=e,b^2=eh,c^2=efh,d^2=eh,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, 212079);