#181694

order	512
nilpotency class	3
isoclinism	isoclinic class of #17547
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄² · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂²×C₂²⋊C₄
commutator	C₂×C₄	C₂²×C₄²
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	C₂²×#95
prime radical	C₂²×#41	D₄
LCS	G ▷ C₂×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₄×#41 ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1325 conjugacy classes of subgroups.

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=h,e^2=h,f^2=i,g^2=h,b^a=be,e^a=eh,g^a=ghi,e^b=ei,d^c=di

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88890);