Finite Group Databasebeta
Cayley diagram

#23480

order256
nilpotency class3
isoclinismisoclinic class of #23391
automorphismAut(G) order 65536
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×#121C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

951 conjugacy classes of subgroups; only the 179 normal subgroups are shown.

normal subgroups only

This group has 951 conjugacy classes of subgroups — too many to draw. Only its 179 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 — 4 generators on 16 points:

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

Polycyclic presentation:

2^8|c^2=e,f^2=h,b^a=be,c^a=cf,f^a=fh,c^b=cg,d^c=dh,f^c=fh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#394506, #394507, #394508, …
maximal normal subgroup of#394506, #394507, #394508, …
maximal quotient of#238673, #238676, #238679, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 16468);