Finite Group Databasebeta
Cayley diagram

#42170

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 radical#2819C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

986 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)(5,6,10,8)(7,11,13,15)(9,12,17,16)(14,18,19,20)(22,23)(24,31)(28,30)(32,36);(7,13)(9,17)(11,15)(12,16)(21,22,26,23)(24,27,31,29)(25,30,33,28)(32,35,36,34);(1,2,3,4)(5,7)(6,11)(8,15)(9,14)(10,13)(12,18)(16,20)(17,19)(21,23,26,22)(24,27,31,29)(25,30,33,28)(32,34,36,35);(5,8,10,6)(7,11,13,15)(9,16,17,12)(14,18,19,20)(21,24)(22,27)(23,29)(25,32)(26,31)(28,34)(30,35)(33,36);(5,9)(6,12)(7,14)(8,16)(10,17)(11,18)(13,19)(15,20)(21,25,26,33)(22,28,23,30)(24,32,31,36)(27,34,29,35)

Polycyclic presentation:

2^8|a^2=h,b^2=f,c^2=g,d^2=h,e^2=f,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#482907, #6353268, #6353278, …
maximal normal subgroup of#482907, #6353268, #6353278, …
maximal quotient of#544541, #545094, #545540, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 35158);