#7656931

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	#2424	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4349 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=ghi,d^2=g,e^2=gh,b^a=bg,c^a=ch,d^a=di,c^b=ci,f^e=fhi

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, 7564127);