#8127377

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×#534	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4462 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gi,c^2=i,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,d^c=dgi,e^c=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8034573);