#513124

order	512
nilpotency class	5
isoclinism	isoclinic class of #513098
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂²×D₁₆
commutator, Frattini, cosocle	C₂×C₁₆	C₂⁴
LCS	G ▷ C₂×C₁₆ ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ #117 ◁ #405 ◁ #2108 ◁ G
LECS	G ▷ C₂×C₁₆ ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁

402 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)(11,22)(12,18)(13,17)(14,33)(15,34)(16,23)(19,30)(20,31)(21,29)(24,35)(25,57)(26,38)(27,40)(28,62)(32,46)(36,53)(37,58)(39,50)(41,63)(42,61)(43,59)(44,60)(45,64)(47,55)(48,54)(49,52)(51,65)(56,68)(66,72)(67,70)(69,71);(1,3,4,8)(2,5,6,7)(9,11)(10,16)(12,23)(13,24)(14,25)(15,26)(17,39)(18,22)(19,36)(20,37)(21,38)(27,50)(28,51)(29,52)(30,55)(31,54)(32,56)(33,65)(34,49)(35,40)(41,69)(42,68)(43,47)(44,48)(45,66)(46,67)(53,59)(57,62)(58,60)(61,70)(63,72)(64,71);(3,8)(5,7)(10,17)(11,23)(13,30)(14,31)(15,29)(16,35)(18,40)(19,20)(21,46)(22,39)(24,53)(25,58)(27,59)(28,60)(32,64)(33,41)(34,42)(36,48)(37,47)(38,68)(43,44)(45,62)(49,67)(50,55)(51,54)(56,72)(57,69)(61,63)(65,66)(70,71);(2,6)(5,7)(10,18)(11,23)(17,40)(19,43)(20,44)(21,34)(24,50)(25,51)(26,52)(33,62)(41,45)(42,46)(53,55)(54,58)(56,70)(71,72)

Polycyclic presentation:

2^9|b^2=ei,f^2=gh,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fg,g^a=gh,h^a=hi,c^b=ce,d^b=di,f^c=fg,g^c=gh,h^c=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420320);