Finite Group Databasebeta
Cayley diagram

#34173

order256
nilpotency class2
isoclinismisoclinic class of #3484
automorphismAut(G) order 6291456
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socle, cosocleC23C25
commutatorC22C24×C4
prime radicalC25C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

2563 conjugacy classes of subgroups; only the 1015 normal subgroups are shown.

normal subgroups only

This group has 2563 conjugacy classes of subgroups — too many to draw. Only its 1015 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) = 64

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

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

Polycyclic presentation:

2^8|a^2=h,b^2=f,d^2=f,b^a=bf,c^a=cg,e^a=ef,d^b=df

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#34173⋊C3
maximal subgroup of#105851, #106745, #106885, …
maximal normal subgroup of#105851, #106745, #106885, …
maximal quotient of#513547, #513679, #513716, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 27161);