#118305

order	512
nilpotency class	3
isoclinism	isoclinic class of #118301
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1439
commutator	C₂³×C₄	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	C₄×D₄
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

521 conjugacy classes of subgroups.

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=h,d^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fhi,c^b=cf,e^b=eh,f^b=fhi,d^c=di,f^c=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, 25501);