Finite Group Databasebeta
Cayley diagram

#42707

order256
nilpotency class2
isoclinismisoclinic class of #40484
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 radicalC22×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

738 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:

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

Polycyclic presentation:

2^8|a^2=h,b^2=f,d^2=g,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#6696341, #6696344, #6696404, …
maximal normal subgroup of#6696341, #6696344, #6696404, …
maximal quotient of#544602, #545143, #545632, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 35695);