#121299

order	512
nilpotency class	3
isoclinism	isoclinic class of #121298
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1443
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	C₂²⋊Q₈
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

363 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 363 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=de,c^2=d,d^2=hi,e^2=i,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,f^b=fi,g^b=gi,e^c=ehi,f^c=fh

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, 28495);