Finite Group Databasebeta
Cayley diagram

#35920

order256
nilpotency class2
isoclinismisoclinic class of #35680
automorphismAut(G) order 589824
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC24C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

849 conjugacy classes of subgroups; only the 455 normal subgroups are shown.

normal subgroups only

This group has 849 conjugacy classes of subgroups — too many to draw. Only its 455 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) = 24
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^8|a^2=fg,b^2=fg,c^2=f,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#11709912, #11709913, #11709914
maximal subgroup of#6579562, #6579566, #6579615, …
maximal normal subgroup of#6579562, #6579566, #6579615, …
maximal quotient of#517951, #517959, #517974, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 28908);