#219656

order	512
nilpotency class	3
isoclinism	isoclinic class of #219566
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	#3207	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

470 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)(33,34,39,43,37,42,38,54)(35,44,48,59,46,40,47,56)(36,49,53,58,51,63,52,41)(45,60,62,55,50,64,61,57);(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)(33,35,38,47,37,46,39,48)(34,40,54,59,42,44,43,56)(36,50,52,62,51,45,53,61)(41,57,63,64,58,55,49,60);(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)(33,36,39,53,37,51,38,52)(34,41,54,63,42,58,43,49)(35,45,48,62,46,50,47,61)(40,55,59,60,44,57,56,64);(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)(34,42)(36,51)(40,44)(43,54)(45,50)(52,53)(56,59)(61,62)

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=ef,d^2=ei,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,f^b=fh,d^c=di,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, 126852);