#9718191

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	#50028	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4247 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)(3,8)(4,6)(5,7)(9,10)(11,17)(12,22)(13,16)(14,18)(15,21)(19,23)(20,24)(27,29)(31,33)(35,36)(38,39);(1,3,5,4)(2,6,7,8)(9,11,16,21)(10,17,13,15)(12,20,14,19)(18,23,22,24)(25,26,30,34)(27,31,29,33)(28,32,37,40)(35,38,36,39);(9,12,16,14)(10,18,13,22)(11,19,21,20)(15,23,17,24)(25,27,30,29)(26,31,34,33)(28,36,37,35)(32,39,40,38);(9,13,16,10)(11,15,21,17)(12,18,14,22)(19,24,20,23)(25,28,30,37)(26,32,34,40)(27,35,29,36)(31,38,33,39);(1,2)(3,6)(4,8)(5,7)(9,14,16,12)(10,18,13,22)(11,20,21,19)(15,23,17,24)(25,26)(27,31)(28,32)(29,33)(30,34)(35,38)(36,39)(37,40);(1,4,5,3)(2,6,7,8)(9,15)(10,11)(12,23)(13,21)(14,24)(16,17)(18,19)(20,22)(25,29,30,27)(26,33,34,31)(28,36,37,35)(32,39,40,38)

Polycyclic presentation:

2^9|b^2=gh,c^2=h,d^2=h,e^2=i,f^2=ghi,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eh,d^c=dh,f^e=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, 9625387);