#7920147

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	#52129	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4323 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)(9,10,15,17)(11,14,20,16)(12,22,23,18)(13,24,21,19)(25,26,31,34)(27,35,38,32)(28,29,37,39)(30,33,36,40);(1,2)(3,6)(4,5)(7,8)(9,11,15,20)(10,16,17,14)(12,21,23,13)(18,19,22,24)(25,27)(26,32)(28,36)(29,33)(30,37)(31,38)(34,35)(39,40);(10,17)(11,20)(12,23)(19,24)(25,28)(26,29)(27,30)(31,37)(32,40)(33,35)(34,39)(36,38);(9,12)(10,18)(11,21)(13,20)(14,24)(15,23)(16,19)(17,22)(25,29)(26,28)(27,33)(30,35)(31,39)(32,36)(34,37)(38,40);(1,3,4,7)(2,6,5,8)(9,13,15,21)(10,19,17,24)(11,12,20,23)(14,18,16,22)(25,28)(26,29)(27,36)(30,38)(31,37)(32,33)(34,39)(35,40);(9,14,15,16)(10,20,17,11)(12,24,23,19)(13,22,21,18)(25,30,31,36)(26,33,34,40)(27,37,38,28)(29,35,39,32)

Polycyclic presentation:

2^9|a^2=i,b^2=h,e^2=ghi,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, 7827343);