#499959

order	512
nilpotency class	4
isoclinism	isoclinic class of #499908
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#447
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	#33519	C₂
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ C₂×#405 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

933 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 72
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 72 points:

(1,2)(3,7)(4,6)(5,8)(9,10)(11,17)(12,27)(13,19)(14,34)(15,38)(16,21)(18,30)(20,36)(22,50)(23,40)(24,54)(25,42)(26,43)(28,59)(29,60)(31,48)(32,61)(33,49)(35,45)(37,64)(39,51)(41,56)(44,55)(46,62)(47,63)(52,71)(53,70)(57,69)(58,68)(65,67)(66,72);(1,3,4,8)(2,5,6,7)(9,11,16,26)(10,17,21,43)(12,28,32,58)(13,23,15,25)(14,24,37,57)(18,44,47,66)(19,40,38,42)(20,41,49,70)(22,29,52,31)(27,59,61,68)(30,55,63,72)(33,53,36,56)(34,54,64,69)(35,65,62,51)(39,45,67,46)(48,50,60,71);(9,12)(10,18)(11,22)(13,29)(14,35)(15,31)(16,32)(17,39)(19,45)(20,48)(21,47)(23,28)(24,55)(25,58)(26,52)(27,34)(30,36)(33,63)(37,62)(38,46)(40,44)(41,68)(42,66)(43,67)(49,60)(50,54)(51,56)(53,65)(57,72)(59,70)(61,64)(69,71);(2,6)(5,7)(9,13,16,15)(10,19,21,38)(11,23,26,25)(12,29,32,31)(14,33,37,36)(17,40,43,42)(18,45,47,46)(20,34,49,64)(22,28,52,58)(24,53,57,56)(27,60,61,48)(30,35,63,62)(39,44,67,66)(41,54,70,69)(50,59,71,68)(51,55,65,72)

Polycyclic presentation:

2^9|b^2=ei,d^2=i,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,h^a=hi,c^b=cg,g^b=gi,f^c=fh,g^c=gi,h^c=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 407155);