Finite Group Databasebeta
Cayley diagram

#39216

order256
nilpotency class2
isoclinismisoclinic class of #37644
automorphismAut(G) order 65536
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC22×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

788 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^8|b^2=h,c^2=f,d^2=g,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#6697837, #6697840, #6697900, …
maximal normal subgroup of#6697837, #6697840, #6697900, …
maximal quotient of#521632, #522266, #522921, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 32204);