#139770

order	512
nilpotency class	4
isoclinism	isoclinic class of #139709
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1889
commutator	C₂²×Q₈	C₂²×C₄
Frattini, cosocle	C₂²×#41	C₂³
prime radical	#3487	C₂²
LCS	G ▷ C₂²×Q₈ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂²×#41 ◁ G
LECS	G ▷ C₂²×#41 ▷ C₂³ ▷ C₂ ▷ C₁

523 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 523 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=g,d^2=i,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,h^a=hi,d^b=dgi,e^b=ehi,f^b=fgi,d^c=dh,e^c=ei,f^c=fh,e^d=ei,f^e=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 46966);