#8755116

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

3701 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 64
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=ghi,d^2=gi,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=egi,f^a=fh,c^b=ci,e^b=eghi,f^b=fgi,d^c=dgi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8662312);