#7653193

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	#2673	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4360 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)(9,10,16,14)(11,12,17,13)(15,18,23,22)(19,20,24,21)(25,26,31,35)(27,36,39,32)(28,33,40,29)(30,34,38,37);(1,2)(3,6)(4,7)(5,8)(9,11)(10,13)(12,14)(15,19)(16,17)(18,21)(20,22)(23,24)(25,27)(26,32)(28,34)(29,38)(30,33)(31,39)(35,36)(37,40);(9,12,16,13)(10,11,14,17)(15,20,23,21)(18,19,22,24)(25,28)(26,33)(27,37)(29,35)(30,36)(31,40)(32,38)(34,39);(1,3,5,4)(2,6,8,7)(9,13,16,12)(10,17,14,11)(15,21,23,20)(18,24,22,19)(25,29,31,33)(26,28,35,40)(27,38,39,30)(32,34,36,37);(1,4,5,3)(2,7,8,6)(9,14,16,10)(11,12,17,13)(15,18,23,22)(19,21,24,20)(25,28)(26,33)(27,34)(29,35)(30,32)(31,40)(36,38)(37,39);(9,15)(10,18)(11,19)(12,20)(13,21)(14,22)(16,23)(17,24)(25,30,31,38)(26,34,35,37)(27,33,39,29)(28,36,40,32)

Polycyclic presentation:

2^9|a^2=g,c^2=h,d^2=g,e^2=gi,f^2=i,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^e=fhi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7560389);