#110220

order	512
nilpotency class	3
isoclinism	isoclinic class of #110191
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂⁴×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1437
commutator	C₄²	C₂×C₄²
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	#127
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

750 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 750 conjugacy classes of subgroups — too many to draw. Only its 198 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) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=efhi,d^2=hi,e^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=ghi,c^b=ch,e^b=ei,f^b=fi,d^c=di

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 17416);