#7647154

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×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4147 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)(11,16)(12,20)(13,14)(15,18)(17,23)(19,22)(21,24)(25,26)(27,33)(28,34)(29,32)(30,31)(35,39)(36,40)(37,38);(1,2,5,6)(3,7,4,8)(9,11,15,13)(10,16,18,14)(12,19,23,21)(17,24,20,22)(26,31)(27,34)(32,38)(35,40);(1,3,5,4)(2,7,6,8)(9,12)(10,17)(11,19)(13,21)(14,22)(15,23)(16,24)(18,20)(25,27)(26,28)(29,35)(30,34)(31,33)(32,36)(37,40)(38,39);(9,13,15,11)(10,16,18,14)(12,21,23,19)(17,24,20,22)(25,28)(26,27)(29,36)(30,33)(31,34)(32,35)(37,39)(38,40);(9,14,15,16)(10,13,18,11)(12,22,23,24)(17,21,20,19);(1,4,5,3)(2,8,6,7)(9,12)(10,17)(11,19)(13,21)(14,22)(15,23)(16,24)(18,20)(25,29,30,37)(26,32,31,38)(27,35,34,40)(28,36,33,39)

Polycyclic presentation:

2^9|b^2=gh,c^2=gi,d^2=hi,e^2=hi,f^2=g,b^a=bg,c^a=ch,d^a=dh,f^a=fhi,c^b=ci,e^d=ehi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7554350);