#7646994

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×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4147 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=gh,d^2=hi,e^2=ghi,f^2=g,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, 7554190);