Finite Group Databasebeta
Cayley diagram

#36082

order256
nilpotency class2
isoclinismisoclinic class of #35680
automorphismAut(G) order 1179648
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

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

2716 conjugacy classes of subgroups; only the 569 normal subgroups are shown.

normal subgroups only

This group has 2716 conjugacy classes of subgroups — too many to draw. Only its 569 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11709943, #11709944, #11709945, …
maximal subgroup of#132221, #248654, #248655, …
maximal normal subgroup of#132221, #248654, #248655, …
maximal quotient of#517609, #517617, #517623, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 29070);