#347214

order	512
nilpotency class	3
isoclinism	isoclinic class of #346934
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2846
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#63032	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1994 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,e^b=eh,f^b=fi,e^c=ei,f^c=fi,g^d=gh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72271563
maximal normal subgroup of	#72271563

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 254410);