#7651760

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	#41260	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4381 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=hi,c^2=h,e^2=i,f^2=gh,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^c=fhi,e^d=ehi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7558956);