#7648483

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	#37554	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=gh,c^2=hi,d^2=h,e^2=g,f^2=hi,b^a=bg,c^a=ch,d^a=dh,f^a=fhi,c^b=ci,e^d=ehi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7555679);