#7709412

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×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4321 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)(9,10,15,12)(11,19,20,16)(13,17,22,23)(14,24,21,18)(25,26)(27,36)(28,29)(30,35)(31,33)(32,38)(34,39)(37,40);(1,3,5,8)(2,6,4,7)(9,11)(10,16)(12,19)(13,21)(14,22)(15,20)(17,24)(18,23)(25,27,31,38)(26,32,33,36)(28,35,34,40)(29,37,39,30);(11,20)(13,22)(16,19)(17,23)(26,33)(28,34)(32,36)(35,40);(1,2,5,4)(3,6,8,7)(9,12,15,10)(11,19,20,16)(13,23,22,17)(14,24,21,18)(25,28,31,34)(26,29,33,39)(27,35,38,40)(30,32,37,36);(1,2,5,4)(3,6,8,7)(9,13,15,22)(10,17,12,23)(11,21,20,14)(16,24,19,18)(25,29)(26,34)(27,37)(28,33)(30,38)(31,39)(32,40)(35,36);(1,4,5,2)(3,7,8,6)(9,14,15,21)(10,18,12,24)(11,22,20,13)(16,23,19,17)(25,30,31,37)(26,35,33,40)(27,29,38,39)(28,32,34,36)

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,d^2=g,e^2=gh,f^2=g,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,d^c=dh,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7616608);