#8934491

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	#48100	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4507 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=ghi,d^2=g,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=di,e^a=egi,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8841687);