#7896089

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

4289 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)(11,15)(12,23)(13,17)(14,18)(16,21)(19,22)(20,24)(25,26)(27,34)(28,31)(29,36)(30,32)(33,37)(35,39)(38,40);(1,3,5,8)(2,6,4,7)(9,11)(10,15)(12,20)(13,21)(14,22)(16,17)(18,19)(23,24)(25,26,31,28)(27,34,30,32)(29,33,37,36)(35,40,38,39);(9,10)(11,19)(12,16)(13,17)(14,18)(15,22)(20,24)(21,23)(25,27,31,30)(26,32,28,34)(29,35,37,38)(33,39,36,40);(9,12,14,21)(10,16,18,23)(11,20,22,13)(15,17,19,24)(25,28,31,26)(27,32,30,34)(29,36,37,33)(35,39,38,40);(1,4,5,2)(3,7,8,6)(9,10)(11,15)(12,16)(13,24)(14,18)(17,20)(19,22)(21,23)(25,29)(26,33)(27,35)(28,36)(30,38)(31,37)(32,39)(34,40);(9,13,14,20)(10,17,18,24)(11,21,22,12)(15,16,19,23)(25,30,31,27)(26,32,28,34)(29,35,37,38)(33,40,36,39)

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=h,d^2=i,e^2=gh,f^2=i,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, 7803285);