Finite Group Databasebeta
Cayley diagram

#52055

order256
nilpotency class2
isoclinismisoclinic class of #47826
automorphismAut(G) order 65536
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC24C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

931 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 36 points:

(2,4)(5,6,10,14)(7,8,12,11)(9,13,17,20)(15,16,19,18)(21,22,26,29)(23,25,31,27)(24,28,34,36)(30,33,32,35);(7,12)(8,11)(9,17)(13,20)(21,23,26,31)(22,27,29,25)(24,30,34,32)(28,35,36,33);(1,2)(3,4)(5,7)(6,11)(8,14)(9,15)(10,12)(13,18)(16,20)(17,19)(21,23)(22,27)(24,32)(25,29)(26,31)(28,33)(30,34)(35,36);(5,8,10,11)(6,12,14,7)(9,16,17,18)(13,19,20,15)(21,24)(22,28)(23,30)(25,33)(26,34)(27,35)(29,36)(31,32);(5,9,10,17)(6,13,14,20)(7,15,12,19)(8,16,11,18)(21,25,26,27)(22,23,29,31)(24,33,34,35)(28,30,36,32)

Polycyclic presentation:

2^8|a^2=h,b^2=f,d^2=fh,e^2=h,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=dfh,e^b=eh,d^c=dh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#132061, #246950, #246954, …
maximal normal subgroup of#132061, #246950, #246954, …
maximal quotient of#560366, #560376, #561461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 45043);