#8908017

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	#47942	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4655 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=h,d^2=gh,e^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,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, 8815213);