#7647267

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	#42650	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4305 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)(14,22)(17,21)(19,20)(23,24)(25,26,30,34)(27,33,29,31)(28,32,38,36)(35,40,37,39);(1,2)(3,6)(4,5)(7,8)(9,10,15,13)(11,18,12,16)(14,17,22,21)(19,24,20,23)(25,27,30,29)(26,31,34,33)(28,35,38,37)(32,39,36,40);(9,11,15,12)(10,16,13,18)(14,19,22,20)(17,23,21,24)(25,26)(27,31)(28,32)(29,33)(30,34)(35,39)(36,38)(37,40);(9,12,15,11)(10,16,13,18)(14,20,22,19)(17,23,21,24)(25,26)(27,31)(28,36)(29,33)(30,34)(32,38)(35,40)(37,39);(9,13,15,10)(11,18,12,16)(14,21,22,17)(19,24,20,23)(25,28,30,38)(26,32,34,36)(27,35,29,37)(31,39,33,40);(1,3,4,7)(2,6,5,8)(9,14)(10,17)(11,19)(12,20)(13,21)(15,22)(16,23)(18,24)(25,29,30,27)(26,33,34,31)(28,37,38,35)(32,40,36,39)

Polycyclic presentation:

2^9|a^2=h,b^2=hi,c^2=i,d^2=i,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, 7554463);