Finite Group Databasebeta
Cayley diagram

#42150

order256
nilpotency class2
isoclinismisoclinic class of #40484
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

959 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:

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

Polycyclic presentation:

2^8|a^2=gh,b^2=f,c^2=f,d^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#482910, #6352904, #6352914, …
maximal normal subgroup of#482910, #6352904, #6352914, …
maximal quotient of#544423, #545009, #545361, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 35138);