#7897770

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	#2543	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4195 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=gh,d^2=ghi,e^2=g,f^2=h,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, 7804966);