#7710975

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	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4334 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:

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

Polycyclic presentation:

2^9|a^2=g,c^2=h,d^2=h,e^2=gi,f^2=g,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,d^c=dh,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7618171);