#7658048

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	#38049	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4309 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=h,c^2=g,d^2=i,e^2=gh,f^2=g,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, 7565244);