#7986154

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	#2407	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4309 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)(3,5,7,8)(9,10)(11,18)(12,13)(14,16)(15,19)(17,22)(20,21)(23,24)(25,26,31,30)(27,35,37,32)(28,38,36,33)(29,34,40,39);(1,2)(3,5)(4,6)(7,8)(9,11)(10,15)(12,20)(13,23)(14,19)(16,18)(17,21)(22,24)(25,27,31,37)(26,32,30,35)(28,29,36,40)(33,34,38,39);(10,16)(11,19)(12,22)(21,23)(25,26,31,30)(27,35,37,32)(28,33,36,38)(29,39,40,34);(1,3,4,7)(2,5,6,8)(9,12)(10,17)(11,20)(13,16)(14,22)(15,21)(18,23)(19,24)(25,28,31,36)(26,33,30,38)(27,29,37,40)(32,34,35,39);(9,11)(10,15)(12,20)(13,23)(14,19)(16,18)(17,21)(22,24)(25,29)(26,34)(27,36)(28,37)(30,39)(31,40)(32,38)(33,35);(9,13,14,17)(10,12,16,22)(11,21,19,23)(15,24,18,20)(25,30,31,26)(27,32,37,35)(28,38,36,33)(29,34,40,39)

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7893350);