#56075

order	256
nilpotency class	2
isoclinism	isoclinic class of #53390
automorphism	Aut(G) = C₂¹⁵ (order 32768) · Inn(G) = C₂⁵ · Out(G) = C₂¹⁰
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁵
prime radical	C₂⁴	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

629 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 48 points:

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

Polycyclic presentation:

2^8|a^2=fh,b^2=fgh,c^2=fg,d^2=f,e^2=g,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=ch,d^b=df,e^b=egh,d^c=dgh

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	C₂×#56075, #8102948, #8103199, …
maximal normal subgroup of	C₂×#56075, #8102948, #8103199, …
maximal quotient of	#585941, #586483, #586965, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 49063);