#219672

order	512
nilpotency class	3
isoclinism	isoclinic class of #219600
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2328
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#19670	C₂
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

479 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=ef,d^2=e,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=ce,d^b=di,f^b=fh,g^c=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 126868);