#201857

order	512
nilpotency class	3
isoclinism	isoclinic class of #201717
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#386
commutator	C₂⁴	C₂³×C₄
Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂×#525	C₂²
LCS	G ▷ C₂⁴ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂⁴×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

1210 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,6,10,13)(4,7)(5,8)(9,12,15,16)(11,14)(17,18,22,26,23,27,21,35)(19,24,29,39,30,40,36,38)(20,31,34,42,33,25,32,41)(28,37,43,48,44,46,45,47);(1,3,5,10)(2,6)(4,9,11,15)(7,12)(8,13)(14,16)(17,19,21,29,23,30,22,36)(18,24,26,38,27,40,35,39)(20,28,34,45,33,44,32,43)(25,37,42,48,31,46,41,47);(1,4)(2,7)(3,9)(5,11)(6,12)(8,14)(10,15)(13,16)(17,20)(18,25)(19,28)(21,34)(22,32)(23,33)(24,37)(26,42)(27,31)(29,45)(30,44)(35,41)(36,43)(38,48)(39,47)(40,46);(4,11)(7,14)(9,15)(12,16)(17,21,23,22)(18,26,27,35)(19,29,30,36)(20,32,33,34)(24,38,40,39)(25,41,31,42)(28,43,44,45)(37,47,46,48)

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=i,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,g^c=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 109053);