#507734

order	512
nilpotency class	4
isoclinism	isoclinic class of #499946
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#3109
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂×#509	C₂²
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₄×#97 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

555 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

2^9|b^2=ei,d^2=gh,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,h^a=hi,c^b=cg,e^c=ei,f^c=fh,g^c=gi,h^c=hi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72265538, #72265585, #72265615
maximal normal subgroup of	#72265538, #72265585, #72265615

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 414930);