#7783241

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	#59792	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4222 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7690437);