#145338

order	512
nilpotency class	4
isoclinism	isoclinic class of #145318
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2034
commutator, Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	#3169	C₂²
LCS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2960 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

252 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 64
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 64 points:

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

Polycyclic presentation:

2^9|b^2=g,c^2=dh,d^2=g,e^2=hi,f^2=gi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fi,h^a=hi,c^b=cf,d^b=dg,f^b=fgi,d^c=di,e^c=eghi,f^c=fi,h^c=hi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52534);