Finite Group Databasebeta
Cayley diagram

C4×C41 #4222

order164
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C5×C8 (order 80) · Inn(G) = C1 · Out(G) = C2×C5×C8
holomorphG ⋊ Aut(G) = D4×AGL(1,𝔽41)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC164
abelianC4×C41

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2C2×C41
socle, prime radicalC2×C41C2
LCSG ▷ C1
UCSC1 ◁ G

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 164

A minimal faithful permutation representation — 1 generator on 45 points:

(1,2,3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45)

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

center ofM16×C41, #41×C41, C3⋊C8×C41, …
derived subgroup of#10620273, D328, Dic164, …
Frattini subgroup ofD13448, Dic6724
Fitting subgroup of#66491, Dic82, C4×D41, …
maximal subgroup of#66491, C8×C41, Dic82, …
maximal normal subgroup of#66491, C8×C41, Dic82, …
maximal quotient ofC8×C41, C2×C4×C41, Dic3×C41, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(164, 2);