#8702628

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	#38540	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4602 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=h,d^2=gh,e^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, 8609824);