Finite Group Databasebeta
Cayley diagram

#329

order64
nilpotency class3
isoclinismisoclinic class of #327
automorphismAut(G) = #23900 (order 256) · Inn(G) = C22⋊C4 · Out(G) = C2×D4
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22⋊C4
commutatorC2×C4C2×C4
Frattini, cosocleC42C22
prime radicalC2×D4C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

35 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 16 points:

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

Polycyclic presentation:

2^6|a^2=d,c^2=f,d^2=e,b^a=bc,c^a=ce,c^b=cf,d^b=def

Conjugacy classes & character table

19 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1403, #1404, C2×#329, …
maximal normal subgroup of#1403, #1404, C2×#329, …
maximal quotient of#1270, #1272, #1295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 10);