Finite Group Databasebeta
Cayley diagram

#381

order64
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = C2×#72210568 (order 4096) · Inn(G) = C23 · Out(G) = C2×#13343
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socle, cosocleC23C23
commutatorC22C22×C4
prime radicalC24C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

109 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 16 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

derived subgroup of#94622, #94623, #94624, …
Frattini subgroup of#7339, #7348, #7395, …
maximal subgroup of#1284, #1306, #1317, …
maximal normal subgroup of#1284, #1306, #1317, …
maximal quotient ofC22⋊#95, #1434, #1440, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 62);