#7642863

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	#35129	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4532 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7550059);