#7879861

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×#546	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4425 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)(9,10,16,22)(11,17,13,19)(12,20,14,18)(15,21,24,23)(26,32)(27,29)(33,39)(35,36);(1,2,4,5)(3,6,7,8)(9,11,16,13)(10,17,22,19)(12,23,14,21)(15,18,24,20)(25,26)(27,30)(28,33)(29,34)(31,32)(35,37)(36,40)(38,39);(9,12,16,14)(10,18,22,20)(11,21,13,23)(15,19,24,17)(25,27,31,29)(26,30,32,34)(28,36,38,35)(33,40,39,37);(9,13,16,11)(10,19,22,17)(12,21,14,23)(15,20,24,18)(25,28,31,38)(26,33,32,39)(27,35,29,36)(30,37,34,40);(9,14,16,12)(10,20,22,18)(11,21,13,23)(15,19,24,17)(25,29,31,27)(26,34,32,30)(28,36,38,35)(33,40,39,37);(1,3,4,7)(2,6,5,8)(9,15,16,24)(10,21,22,23)(11,18,13,20)(12,19,14,17)(25,30,31,34)(26,27,32,29)(28,37,38,40)(33,35,39,36)

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7787057);