#508417

order	512
nilpotency class	4
isoclinism	isoclinic class of #508008
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂²×D₁₆	C₂²
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #376 ◁ #1726 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

578 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 578 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 44
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=efi,d^2=ei,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,g^b=gh,h^b=hi,d^c=de,g^c=gh,h^c=hi

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, 415613);