#7954761

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×#547	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4335 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=ghi,d^2=h,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7861957);