Finite Group Databasebeta
Cayley diagram

#18346

order256
nilpotency class3
isoclinismisoclinic class of #18346
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

575 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 575 conjugacy classes of subgroups — too many to draw. Only its 113 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)(11,14)(12,15)(13,16)(17,23)(18,21)(19,22)(20,24);(1,2)(3,8)(4,6)(5,7)(9,11)(10,14)(12,17)(13,18)(15,20)(16,21)(19,24)(22,23);(9,12)(10,15)(11,17)(13,19)(14,20)(16,22)(18,24)(21,23);(2,6)(5,8)(10,16)(14,21)(15,22)(20,23)

Polycyclic presentation:

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

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#485047, #485048, #485065, …
maximal normal subgroup of#485047, #485048, #485065, …
maximal quotient of#168909, #168921, #168965, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 11334);