#263757

order	512
nilpotency class	3
isoclinism	isoclinic class of #263739
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2408
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#62557	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

799 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 170953);