#7715741

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	#37860	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4604 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:

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

Polycyclic presentation:

2^9|b^2=h,d^2=g,e^2=g,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,e^b=ei,d^c=dh,e^c=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, 7622937);