#8702687

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	#38564	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4588 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gh,c^2=gh,d^2=h,e^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=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, 8609883);