#7657235

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	#42975	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4406 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=hi,c^2=hi,d^2=g,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=di,c^b=ci,f^e=fhi

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, 7564431);