Finite Group Databasebeta
Cayley diagram

#539

order64
nilpotency class2
isoclinismisoclinic class of #534
automorphismAut(G) = #6342371 (order 512) · Inn(G) = C24 · Out(G) = #120
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

109 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)(3,4)(5,6)(7,8)(11,15)(13,16);(2,6)(3,7)(9,10,12,14)(11,13,15,16);(1,3,5,7)(2,4,6,8)(9,11)(10,13)(12,15)(14,16);(1,4)(2,7)(3,6)(5,8)

Polycyclic presentation:

2^6|b^2=f,c^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#1597, #1603, #1609, …
maximal normal subgroup of#1597, #1603, #1609, …
maximal quotient of#2313, #2318, #2322, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 220);