#7711109

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	#2428	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4364 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:

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

Polycyclic presentation:

2^9|b^2=gh,c^2=g,d^2=g,e^2=ghi,f^2=gh,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, 7618305);