#8843845

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

4481 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:

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

Polycyclic presentation:

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

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, 8751041);