Finite Group Databasebeta
Cayley diagram

#37649

order256
nilpotency class2
isoclinismisoclinic class of #37644
automorphismAut(G) order 65536
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

1611 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 16 points:

(6,8)(9,10,12,13)(11,15,16,14);(2,4)(10,13)(14,15);(1,2)(3,4)(5,6)(7,8)(9,10)(11,14)(12,13)(15,16);(9,11,12,16)(10,14,13,15);(1,2)(3,4)

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#6533397, #6533401, #6533405, …
maximal normal subgroup of#6533397, #6533401, #6533405, …
maximal quotient of#521319, #522068, #522581, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 30637);