#8970223

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	#59176	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4239 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=h,d^2=h,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8877419);