#7645736

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×#538	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4347 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

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

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, 7552932);