#7919020

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	#36083	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4369 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:

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

Polycyclic presentation:

2^9|a^2=hi,c^2=i,d^2=g,e^2=h,f^2=i,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7826216);