#8934720

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	#35405	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4371 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=g,e^2=gi,f^2=h,b^a=bg,c^a=ch,d^a=di,e^a=egi,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8841916);