#127254

order	512
nilpotency class	4
isoclinism	isoclinic class of #127249
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#340
commutator	C₂×C₈	C₂×C₄²
Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂⁴	#102
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ C₂²×C₄×C₈ ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

431 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=ghi,f^2=gi,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,c^b=ci,e^b=eh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34450);