#7764857

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	#48774	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4455 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)(9,10,15,14)(11,19,20,16)(12,17,21,22)(13,23,24,18)(25,26,30,33)(27,31,34,38)(28,29,32,37)(35,36,39,40);(1,2)(3,6)(4,5)(7,8)(9,11,15,20)(10,16,14,19)(12,13,21,24)(17,18,22,23)(25,27)(26,31)(28,35)(29,36)(30,34)(32,39)(33,38)(37,40);(10,14)(11,20)(12,21)(18,23)(27,34)(31,38)(35,39)(36,40);(9,12)(10,17)(11,13)(14,22)(15,21)(16,18)(19,23)(20,24)(25,28)(26,29)(27,35)(30,32)(31,36)(33,37)(34,39)(38,40);(9,13)(10,18)(11,21)(12,20)(14,23)(15,24)(16,22)(17,19)(25,29)(26,32)(27,36)(28,33)(30,37)(31,39)(34,40)(35,38);(1,3,4,7)(2,6,5,8)(9,14,15,10)(11,19,20,16)(12,22,21,17)(13,23,24,18)(25,27)(26,31)(28,35)(29,36)(30,34)(32,39)(33,38)(37,40)

Polycyclic presentation:

2^9|a^2=i,b^2=h,f^2=g,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, 7672053);