#7648391

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	C₂²×#41	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4272 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=i,d^2=g,f^2=hi,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, 7555587);