#8527394

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂×#553	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4111 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=i,d^2=g,e^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^c=egi,f^d=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8434590);