Finite Group Databasebeta
Cayley diagram

#36055

order256
nilpotency class2
isoclinismisoclinic class of #35680
automorphismAut(G) order 65536
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^8|a^2=fgh,b^2=fg,c^2=f,d^2=f,e^2=f,b^a=bf,c^a=cg,c^b=ch,e^d=eh

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#6580770, #6580775, #6580835, …
maximal normal subgroup of#6580770, #6580775, #6580835, …
maximal quotient of#517955, #517956, #517961, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 29043);