#7826487

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	#59009	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4489 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)(9,10,14,16)(11,15,19,24)(12,17,18,13)(20,22,23,21)(25,26)(27,35)(28,32)(29,33)(30,34)(31,36)(37,38)(39,40);(1,2,4,5)(3,6,7,8)(9,11,14,19)(10,15,16,24)(12,20,18,23)(13,21,17,22)(25,27,30,36)(26,31,34,35)(28,29,38,39)(32,40,37,33);(10,16)(11,19)(12,18)(21,22)(27,36)(29,39)(31,35)(33,40);(9,12)(10,17)(11,20)(13,16)(14,18)(15,22)(19,23)(21,24)(25,28)(26,32)(27,29)(30,38)(31,40)(33,35)(34,37)(36,39);(1,3,4,7)(2,6,5,8)(9,13,14,17)(10,18,16,12)(11,21,19,22)(15,23,24,20)(25,26)(27,31)(28,37)(29,33)(30,34)(32,38)(35,36)(39,40);(9,11)(10,15)(12,20)(13,21)(14,19)(16,24)(17,22)(18,23)(25,29)(26,33)(27,28)(30,39)(31,37)(32,35)(34,40)(36,38)

Polycyclic presentation:

2^9|a^2=h,b^2=gh,e^2=gi,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,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, 7733683);