#8718455

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×D₄²	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4543 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)(9,10,15,18)(11,19,21,14)(12,22,24,16)(13,23,20,17)(25,26)(27,34)(28,31)(29,37)(30,33)(32,38)(35,36)(39,40);(3,7)(6,8)(9,11)(10,14)(12,13)(15,21)(16,23)(17,22)(18,19)(20,24)(27,31)(28,34)(35,39)(36,40);(1,2)(3,6)(4,5)(7,8)(9,12,15,24)(10,16,18,22)(11,13,21,20)(14,23,19,17)(25,27,30,31)(26,28,33,34)(29,35,38,39)(32,36,37,40);(1,3)(2,6)(4,7)(5,8)(9,12)(10,16)(11,20)(13,21)(14,17)(15,24)(18,22)(19,23)(25,28,30,34)(26,31,33,27)(29,36,38,40)(32,39,37,35);(1,2)(3,6)(4,5)(7,8)(9,13,15,20)(10,17,18,23)(11,12,21,24)(14,22,19,16)(25,29)(26,32)(27,35)(28,36)(30,38)(31,39)(33,37)(34,40);(9,14)(10,11)(12,23)(13,16)(15,19)(17,24)(18,21)(20,22)(25,26)(27,28)(29,37)(30,33)(31,34)(32,38)(35,40)(36,39)

Polycyclic presentation:

2^9|a^2=g,c^2=gi,d^2=i,e^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=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, 8625651);