Finite Group Databasebeta
Cayley diagram

#50169

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 radicalC22×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

952 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)(5,6,10,12)(7,13,14,8)(9,11,17,18)(15,19,20,16)(21,22)(23,31)(24,26)(25,28)(27,30)(29,36)(32,35)(33,34);(7,14)(8,13)(9,17)(11,18)(21,23,27,25)(22,28,30,31)(24,34,29,32)(26,35,36,33);(1,2)(3,4)(5,7,10,14)(6,8,12,13)(9,15,17,20)(11,16,18,19)(21,24,27,29)(22,26,30,36)(23,32,25,34)(28,33,31,35);(5,8)(6,7)(9,16)(10,13)(11,15)(12,14)(17,19)(18,20)(21,25,27,23)(22,28,30,31)(24,32,29,34)(26,35,36,33);(5,9)(6,11)(7,15)(8,16)(10,17)(12,18)(13,19)(14,20)(21,26)(22,29)(23,33)(24,30)(25,35)(27,36)(28,34)(31,32)

Polycyclic presentation:

2^8|a^2=fh,b^2=f,c^2=h,d^2=f,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#132412, #245657, #245678, …
maximal normal subgroup of#132412, #245657, #245678, …
maximal quotient of#560336, #560384, #561430, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 43157);