Finite Group Databasebeta
Cayley diagram

#41422

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 radicalC2×#553C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

996 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)(5,6,10,7)(8,13,16,11)(9,12,17,14)(15,19,20,18)(21,22)(23,25)(24,32)(26,27)(28,31)(29,35)(30,36)(33,34);(6,7)(11,13)(12,14)(18,19)(22,27)(25,28)(29,32)(34,36);(1,2,3,4)(5,7,10,6)(8,13,16,11)(9,14,17,12)(15,19,20,18)(21,23)(22,28)(24,33)(25,27)(26,31)(29,34)(30,35)(32,36);(5,8,10,16)(6,11,7,13)(9,15,17,20)(12,18,14,19)(21,24,26,35)(22,29,27,32)(23,30,31,33)(25,34,28,36);(5,9,10,17)(6,12,7,14)(8,15,16,20)(11,18,13,19)(21,25,26,28)(22,23,27,31)(24,34,35,36)(29,30,32,33)

Polycyclic presentation:

2^8|a^2=h,c^2=fg,d^2=f,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#482873, #6353203, #6353213, …
maximal normal subgroup of#482873, #6353203, #6353213, …
maximal quotient of#544547, #545096, #545539, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 34410);