#8904614

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	#2424	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4217 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=gh,d^2=gh,e^2=g,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, 8811810);