#8926519

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	#2404	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4119 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 56
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 56 points:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=gi,c^2=g,f^2=g,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eghi,f^c=fgi,e^d=egi

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, 8833715);