Finite Group Databasebeta
Cayley diagram

#37545

order256
nilpotency class2
isoclinismisoclinic class of #37436
automorphismAut(G) order 262144
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

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

979 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)(5,6,9,10)(7,13,15,11)(8,12,16,17)(14,19,20,18)(24,32)(27,34)(30,36)(33,35);(6,10)(11,13)(12,17)(18,19)(21,22,25,28)(23,26,31,29)(24,27,32,34)(30,33,36,35);(1,2)(3,4)(5,6)(7,11)(8,12)(9,10)(13,15)(14,18)(16,17)(19,20)(21,22)(23,29)(24,27)(25,28)(26,31)(30,35)(32,34)(33,36);(5,7,9,15)(6,11,10,13)(8,14,16,20)(12,18,17,19)(21,23)(22,26)(24,30)(25,31)(27,33)(28,29)(32,36)(34,35);(5,8,9,16)(6,12,10,17)(7,14,15,20)(11,18,13,19)(21,24)(22,27)(23,30)(25,32)(26,33)(28,34)(29,35)(31,36)

Polycyclic presentation:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#112044, #112066, #197357, …
maximal normal subgroup of#112044, #112066, #197357, …
maximal quotient of#556370, #556372, #556392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 30533);