#7904325

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	#46618	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4316 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:

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

Polycyclic presentation:

2^9|a^2=h,c^2=g,d^2=g,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, 7811521);