#8757337

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	#392	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

3835 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)(3,9)(4,7)(5,8)(6,12)(10,14)(11,15)(13,16)(17,18)(19,25)(20,28)(21,22)(23,27)(24,29)(26,30)(31,32)(33,34,40,44)(35,45,47,38)(36,46,48,41)(37,43,39,42);(1,3,7,5)(2,8,4,9)(6,13,14,11)(10,16,12,15)(17,19,22,27)(18,23,21,25)(20,26,29,32)(24,30,28,31)(33,35,40,47)(34,38,44,45)(36,43,48,42)(37,41,39,46);(2,4)(8,9)(10,12)(15,16)(20,29)(24,28)(26,32)(30,31)(33,36,40,48)(34,41,44,46)(35,42,47,43)(37,45,39,38);(1,4,7,2)(3,9,5,8)(6,12,14,10)(11,16,13,15)(17,20,22,29)(18,24,21,28)(19,26,27,32)(23,30,25,31)(33,37,40,39)(34,42,44,43)(35,41,47,46)(36,45,48,38);(1,5,7,3)(2,9,4,8)(6,13,14,11)(10,16,12,15)(17,21,22,18)(19,23,27,25)(20,28,29,24)(26,30,32,31)(33,38)(34,35)(36,37)(39,48)(40,45)(41,42)(43,46)(44,47);(1,6,7,14)(2,10,4,12)(3,11,5,13)(8,15,9,16)(17,19)(18,25)(20,26)(21,23)(22,27)(24,31)(28,30)(29,32)(33,39,40,37)(34,43,44,42)(35,46,47,41)(36,38,48,45)

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=i,d^2=g,e^2=gi,f^2=h,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, 8664533);