Finite Group Databasebeta
Cayley diagram

#42888

order256
nilpotency class2
isoclinismisoclinic class of #40484
automorphismAut(G) order 131072
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

949 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)(7,9)(8,16)(10,11)(12,15)(13,19)(14,20)(17,18)(21,22,26,29)(23,24,27,32)(25,28,34,36)(30,31,33,35);(6,11)(9,12)(13,16)(18,20)(21,23,26,27)(22,24,29,32)(25,33,34,30)(28,35,36,31);(1,2,3,4)(5,7)(6,12)(8,17)(9,11)(10,15)(13,18)(14,19)(16,20)(21,23)(22,24)(25,30)(26,27)(28,31)(29,32)(33,34)(35,36);(5,8,10,19)(6,13,11,16)(7,14,15,17)(9,18,12,20)(21,24)(22,27)(23,29)(25,31)(26,32)(28,33)(30,36)(34,35);(5,9,10,12)(6,7,11,15)(8,18,19,20)(13,14,16,17)(21,25,26,34)(22,28,29,36)(23,30,27,33)(24,31,32,35)

Polycyclic presentation:

2^8|a^2=h,b^2=h,c^2=fg,d^2=f,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#132391, #248452, #248453, …
maximal normal subgroup of#132391, #248452, #248453, …
maximal quotient of#544528, #545087, #545503, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 35876);