#8904501

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	#37785	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4375 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:

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

Polycyclic presentation:

2^9|a^2=g,c^2=h,d^2=gh,f^2=h,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, 8811697);