#7882994

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

4340 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)(9,10,16,22)(11,17,13,19)(12,20,14,18)(15,21,24,23)(25,26,30,27)(28,31,36,33)(29,32,38,34)(35,39,37,40);(1,2)(3,6)(4,5)(7,8)(9,11,16,13)(10,17,22,19)(12,23,14,21)(15,18,24,20)(26,27)(31,33)(32,34)(39,40);(9,12,16,14)(10,18,22,20)(11,21,13,23)(15,19,24,17)(25,27,30,26)(28,33,36,31)(29,34,38,32)(35,40,37,39);(9,13,16,11)(10,19,22,17)(12,21,14,23)(15,20,24,18);(1,3,4,7)(2,6,5,8)(9,14,16,12)(10,20,22,18)(11,21,13,23)(15,19,24,17)(25,28,30,36)(26,31,27,33)(29,37,38,35)(32,40,34,39);(9,15,16,24)(10,21,22,23)(11,18,13,20)(12,19,14,17)(25,29,30,38)(26,32,27,34)(28,35,36,37)(31,39,33,40)

Polycyclic presentation:

2^9|a^2=i,b^2=h,c^2=i,d^2=h,e^2=gh,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,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, 7790190);