#7654090

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	#39856	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4382 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)(11,19)(12,14)(13,16)(15,18)(17,23)(20,24)(21,22)(25,26)(27,37)(28,29)(30,34)(31,35)(32,36)(33,40)(38,39);(1,2)(3,6)(4,7)(5,8)(25,27)(26,33)(28,35)(29,39)(30,38)(31,34)(32,40)(36,37);(1,3,5,4)(2,6,8,7)(9,11,15,13)(10,16,18,19)(12,20,23,22)(14,21,17,24)(25,28,32,30)(26,29,36,34)(27,38,40,35)(31,37,39,33);(1,3,5,4)(2,6,8,7)(9,12)(10,17)(11,20)(13,22)(14,18)(15,23)(16,24)(19,21)(25,29,32,34)(26,28,36,30)(27,39,40,31)(33,35,37,38);(1,3,5,4)(2,6,8,7)(9,13,15,11)(10,16,18,19)(12,22,23,20)(14,21,17,24)(25,30,32,28)(26,34,36,29)(27,38,40,35)(31,37,39,33);(1,4,5,3)(2,7,8,6)(9,14,15,17)(10,12,18,23)(11,21,13,24)(16,20,19,22)(25,31,32,39)(26,35,36,38)(27,34,40,29)(28,37,30,33)

Polycyclic presentation:

2^9|a^2=gi,c^2=gh,d^2=g,e^2=gh,f^2=gh,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, 7561286);