#347422

order	512
nilpotency class	3
isoclinism	isoclinic class of #347034
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	#62974	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1977 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 64
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 64 points:

(1,2)(3,7)(4,9)(5,17)(6,11)(8,16)(10,20)(12,28)(13,27)(14,24)(15,26)(18,23)(19,25)(21,30)(22,29)(31,32)(33,34,39,44)(35,45,49,53)(36,42,51,58)(37,40,38,43)(41,47,56,48)(46,60,62,59)(50,54,52,57)(55,63,64,61);(1,3)(2,7)(4,12)(5,18)(6,14)(8,21)(9,22)(10,27)(11,24)(13,20)(15,29)(16,31)(17,23)(19,30)(25,32)(26,28)(34,40)(37,38)(41,53)(42,54)(43,44)(45,56)(47,48)(50,52)(55,60)(57,58)(59,64)(61,63);(1,4)(2,8)(3,12)(5,19)(6,15)(7,21)(9,17)(10,26)(11,25)(13,31)(14,29)(16,20)(18,30)(22,23)(24,32)(27,28)(33,35,39,49)(34,41,44,56)(36,46,51,62)(37,48,38,47)(40,53,43,45)(42,55,58,64)(50,63,52,61)(54,60,57,59);(1,4)(2,9)(3,12)(5,16)(6,15)(7,22)(8,17)(10,25)(11,26)(13,30)(14,29)(18,31)(19,20)(21,23)(24,28)(27,32)(33,36)(34,42)(35,46)(37,50)(38,52)(39,51)(40,54)(41,55)(43,57)(44,58)(45,59)(47,61)(48,63)(49,62)(53,60)(56,64)

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 254618);