#8712289

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	#2703	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

3958 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=gi,c^2=gh,d^2=gh,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8619485);