#8944020

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	#40490	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8851216);