Finite Group Databasebeta
Cayley diagram

#15974

order256
nilpotency class2
isoclinismisoclinic class of #15257
automorphismAut(G) order 65536
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, prime radical, cosocleC24C24
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

617 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#15974, #609913, #609917, …
maximal normal subgroup ofC2×#15974, #609913, #609917, …
maximal quotient of#154698, #154715, #154718, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 8962);