#7702921

order	512
nilpotency class	2
isoclinism	isoclinic class of #45438
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂⁵
commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4298 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=h,d^2=hi,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dhi,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, 7610117);