#8438153

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	#45443	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4600 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)(3,7)(4,6)(5,8)(12,20)(16,23)(18,24)(21,22)(25,26)(27,32)(28,38)(29,34)(30,35)(31,36)(33,37)(39,40);(1,3)(2,5)(4,8)(6,7)(9,10)(11,15)(12,16)(13,17)(14,19)(18,22)(20,23)(21,24)(25,27,31,30)(26,32,36,35)(28,39,37,29)(33,34,38,40);(9,11)(10,14)(12,18)(13,19)(15,17)(16,21)(20,24)(22,23)(25,28)(26,33)(27,29)(30,39)(31,37)(32,40)(34,35)(36,38);(2,6)(5,7)(9,11)(10,15)(12,18)(13,19)(14,17)(16,22)(20,24)(21,23)(25,29,31,39)(26,34,36,40)(27,37,30,28)(32,33,35,38);(1,3)(2,5)(4,8)(6,7)(9,12,13,20)(10,16,17,23)(11,18,19,24)(14,21,15,22)(25,30,31,27)(26,35,36,32)(28,39,37,29)(33,34,38,40);(1,2)(3,5)(4,6)(7,8)(9,10)(11,14)(12,16)(13,17)(15,19)(18,21)(20,23)(22,24)(25,26)(27,32)(28,33)(29,40)(30,35)(31,36)(34,39)(37,38)

Polycyclic presentation:

2^9|b^2=h,d^2=h,e^2=i,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=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, 8345349);