#8739403

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	#56656	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=gi,b^2=hi,c^2=gh,d^2=gh,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,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, 8646599);