#8436901

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	C₂×#553	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4256 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)(3,7)(4,5)(6,8)(9,10,14,18)(11,13,17,15)(12,16,21,24)(19,20,23,22)(25,26)(27,36)(28,33)(29,39)(30,40)(31,35)(32,38)(34,37);(2,5)(6,7)(9,11,14,17)(10,13,18,15)(12,19,21,23)(16,20,24,22)(25,27,31,38)(26,32,35,36)(28,37,29,30)(33,40,39,34);(1,2)(3,6)(4,5)(7,8)(9,11)(10,15)(12,19)(13,18)(14,17)(16,22)(20,24)(21,23)(25,28,31,29)(26,33,35,39)(27,37,38,30)(32,40,36,34);(1,3,4,8)(2,6,5,7)(9,11)(10,13)(12,19)(14,17)(15,18)(16,20)(21,23)(22,24)(25,29,31,28)(26,33,35,39)(27,30,38,37)(32,40,36,34);(9,12,14,21)(10,16,18,24)(11,19,17,23)(13,20,15,22)(25,30)(26,34)(27,28)(29,38)(31,37)(32,33)(35,40)(36,39);(9,13)(10,17)(11,18)(12,20)(14,15)(16,23)(19,24)(21,22)(25,26)(27,32)(28,33)(29,39)(30,34)(31,35)(36,38)(37,40)

Polycyclic presentation:

2^9|a^2=h,b^2=gi,c^2=ghi,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8344097);