#9923985

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	#54932	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4087 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 56
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=ghi,d^2=i,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eghi,d^c=dh,f^e=fgi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9831181);