#237961

order	512
nilpotency class	3
isoclinism	isoclinic class of #237956
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#393
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3444	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

781 conjugacy classes of subgroups; only the 182 normal subgroups are shown.

normal subgroups only

This group has 781 conjugacy classes of subgroups — too many to draw. Only its 182 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 — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=eh,d^2=i,f^2=hi,g^2=h,b^a=be,c^a=cf,f^a=fi,g^a=gh,c^b=cg,d^b=dh,e^c=eh,f^c=fhi,g^c=gh

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, 145157);