#62587

order	256
nilpotency class	3
isoclinism	isoclinic class of #62295
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂³×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁵
prime radical	#3517	C₂
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄×#41 ◁ G
LECS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁

863 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^8|a^2=h,b^2=h,c^2=fg,d^2=h,e^2=fh,g^2=h,b^a=bf,c^a=cg,e^a=ef,g^a=gh,d^b=df,e^c=eh

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#250392, #250396, #250400, …
maximal normal subgroup of	#250392, #250396, #250400, …
maximal quotient of	#6386962, #6389660, #6389668, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55575);