#7653381

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×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4290 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7560577);