#108642

order	512
nilpotency class	3
isoclinism	isoclinic class of #108636
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1434
commutator	C₂²×C₄	C₂×C₄²
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	#117
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

445 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 445 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 15838);