#9442980

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	#45972	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4087 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)(11,17)(12,22)(13,15)(14,18)(16,19)(20,24)(21,23)(25,26)(27,35)(28,29)(30,32)(31,34)(33,40)(36,37)(38,39);(1,2)(3,5)(4,6)(7,8)(9,11,16,13)(10,17,19,15)(12,21,14,20)(18,24,22,23)(25,27,31,30)(26,32,34,35)(28,38,33,36)(29,37,40,39);(1,2,4,6)(3,5,7,8)(9,12,16,14)(10,18,19,22)(11,20,13,21)(15,24,17,23)(25,28,31,33)(26,29,34,40)(27,36,30,38)(32,39,35,37);(3,7)(5,8)(9,13,16,11)(10,15,19,17)(12,20,14,21)(18,23,22,24)(25,29)(26,33)(27,37)(28,34)(30,39)(31,40)(32,36)(35,38);(1,3)(2,5)(4,7)(6,8)(9,14,16,12)(10,18,19,22)(11,21,13,20)(15,24,17,23)(25,30,31,27)(26,32,34,35)(28,38,33,36)(29,39,40,37);(1,2)(3,5)(4,6)(7,8)(9,15)(10,11)(12,23)(13,19)(14,24)(16,17)(18,21)(20,22)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9350176);