#10040785

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	#2671	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4153 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=gh,d^2=i,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^c=egi,f^e=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9947981);