#7901273

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	C₂×#553	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4197 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=g,c^2=h,d^2=i,e^2=gh,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, 7808469);