#7888599

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	#2414	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4247 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=h,c^2=h,d^2=gh,e^2=gi,f^2=i,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, 7795795);