#7712440

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

4280 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:

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

Polycyclic presentation:

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

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, 7619636);