Finite Group Databasebeta
Cayley diagram

#542

order64
nilpotency class2
isoclinismisoclinic class of #534
automorphismAut(G) = C24×#120 (order 512) · Inn(G) = C24 · Out(G) = C22×D4
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC22C24
prime radical#121C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 16 points:

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

Polycyclic presentation:

2^6|b^2=ef,d^2=e,b^a=be,c^a=cf,d^a=de,c^b=ce

Conjugacy classes & character table

22 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#3118, #3121, #3124, …
maximal normal subgroup of#3118, #3121, #3124, …
maximal quotient of#2314, #2319, #2320, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 223);