Finite Group Databasebeta
Cayley diagram

#389

order64
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = C23×#2846 (order 1024) · Inn(G) = C23 · Out(G) = C24×D4
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socle, prime radical, cosocleC23C23
commutatorC22C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

85 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 12 points:

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

Polycyclic presentation:

2^6|a^2=f,b^2=f,c^2=e,b^a=bd,c^a=ce

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1271, #1862, #1863, …
maximal normal subgroup of#1271, #1862, #1863, …
maximal quotient ofC4⋊#95, #1436, #1441, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 70);