#8274172

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	#2424	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4270 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)(11,19)(12,22)(13,23)(14,18)(15,21)(16,20)(17,24)(25,26,30,33)(27,31,35,29)(28,36,38,32)(34,37,40,39);(1,2)(3,6)(4,5)(7,8)(9,11,14,21)(10,15,18,19)(12,13,20,24)(16,23,22,17)(25,27,30,35)(26,29,33,31)(28,34,38,40)(32,37,36,39);(2,5)(6,8)(9,12,14,20)(10,16,18,22)(11,13,21,24)(15,23,19,17)(25,27)(26,31)(28,34)(29,33)(30,35)(32,39)(36,37)(38,40);(3,7)(6,8)(9,11)(10,15)(12,13)(14,21)(16,23)(17,22)(18,19)(20,24)(25,28,30,38)(26,32,33,36)(27,34,35,40)(29,37,31,39);(1,3)(2,6)(4,7)(5,8)(9,13)(10,17)(11,20)(12,21)(14,24)(15,16)(18,23)(19,22)(25,29,30,31)(26,27,33,35)(28,37,38,39)(32,34,36,40);(1,2)(3,6)(4,5)(7,8)(9,10)(11,15)(12,22)(13,17)(14,18)(16,20)(19,21)(23,24)

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=h,d^2=gh,e^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^c=fgi,e^d=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, 8181368);