Finite Group Databasebeta
Cayley diagram

#42930

order256
nilpotency class2
isoclinismisoclinic class of #40484
automorphismAut(G) order 65536
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC22×#41C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

895 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 24 points:

(1,2,6,4)(3,8,5,7)(9,10)(11,15)(12,13)(14,16)(17,18,21,22)(19,24,23,20);(3,5)(7,8)(10,13)(14,15)(18,22)(19,23);(1,3,6,5)(2,7,4,8)(9,10)(11,14)(12,13)(15,16)(17,19,21,23)(18,20,22,24);(1,4,6,2)(3,7,5,8)(9,11)(10,14)(12,16)(13,15)(17,20)(18,23)(19,22)(21,24);(1,5,6,3)(2,7,4,8)

Polycyclic presentation:

2^8|a^2=g,c^2=g,d^2=fh,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#6687904, #6687912, #6687938, …
maximal normal subgroup of#6687904, #6687912, #6687938, …
maximal quotient of#544563, #545107, #545562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 35918);