Finite Group Databasebeta
Cayley diagram

#34981

order256
nilpotency class2
isoclinismisoclinic class of #34980
automorphismAut(G) order 524288
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

2563 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 32

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

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

Polycyclic presentation:

2^8|b^2=f,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=dh

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72316377, #72316386, #72316398
Frattini subgroup of#72316377, #72316386
maximal subgroup of#97096, #111462, #129454, …
maximal normal subgroup of#97096, #111462, #129454, …
maximal quotient of#516383, #516583, #516615, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 27969);