Finite Group Databasebeta
Cayley diagram

#18376

order256
nilpotency class3
isoclinismisoclinic class of #18376
automorphismAut(G) order 4096
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

598 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 598 conjugacy classes of subgroups — too many to draw. Only its 115 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) = 32

A minimal faithful permutation representation — 4 generators on 24 points:

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

Polycyclic presentation:

2^8|e^2=g,b^a=be,c^a=cf,d^a=dgh,e^a=eg,d^b=dg,e^b=eg,f^b=fh,e^c=eh

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#486097, #486101, #486109, …
maximal normal subgroup of#486097, #486101, #486109, …
maximal quotient of#169613, #169625, #169677, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 11364);