#7941736

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×#120	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4254 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=i,c^2=gh,e^2=h,f^2=i,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7848932);