#7954704

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×#550	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4309 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)(9,10,14,16)(11,13,18,15)(12,20,22,17)(19,21,24,23)(25,26,31,34)(27,35,38,32)(28,29,37,39)(30,33,36,40);(1,3,5,8)(2,6,4,7)(9,11,14,18)(10,15,16,13)(12,19,22,24)(17,21,20,23)(25,27)(26,32)(28,36)(29,33)(30,37)(31,38)(34,35)(39,40);(10,16)(11,18)(17,20)(19,24)(25,28)(26,29)(27,30)(31,37)(32,40)(33,35)(34,39)(36,38);(9,10)(11,15)(12,17)(13,18)(14,16)(19,21)(20,22)(23,24)(25,29)(26,28)(27,33)(30,35)(31,39)(32,36)(34,37)(38,40);(1,4,5,2)(3,7,8,6)(9,12)(10,17)(11,19)(13,23)(14,22)(15,21)(16,20)(18,24)(25,28)(26,29)(27,36)(30,38)(31,37)(32,33)(34,39)(35,40);(9,13,14,15)(10,18,16,11)(12,21,22,23)(17,19,20,24)(25,30,31,36)(26,33,34,40)(27,37,38,28)(29,35,39,32)

Polycyclic presentation:

2^9|a^2=g,b^2=ghi,e^2=gi,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, 7861900);