#7653041

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	#42505	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4403 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)(11,18)(15,22)(19,23)(20,24)(25,26)(27,36)(28,33)(29,34)(30,32)(31,35)(37,38)(39,40);(1,2,4,5)(3,6,7,8)(9,10,14,17)(11,15,18,22)(12,13,16,21)(19,20,23,24)(25,27,31,30)(26,32,35,36)(28,37,34,39)(29,38,33,40);(9,11)(10,15)(12,19)(13,20)(14,18)(16,23)(17,22)(21,24)(25,26)(27,36)(28,33)(29,34)(30,32)(31,35)(37,38)(39,40);(1,3,4,7)(2,6,5,8)(9,11)(10,15)(12,19)(13,20)(14,18)(16,23)(17,22)(21,24)(25,28,31,34)(26,33,35,29)(27,37,30,39)(32,40,36,38);(9,12)(10,13)(11,19)(14,16)(15,20)(17,21)(18,23)(22,24)(25,29,31,33)(26,34,35,28)(27,38,30,40)(32,39,36,37);(9,13)(10,16)(11,20)(12,17)(14,21)(15,23)(18,24)(19,22)(25,30,31,27)(26,32,35,36)(28,39,34,37)(29,38,33,40)

Polycyclic presentation:

2^9|b^2=gh,d^2=g,e^2=i,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, 7560237);