Finite Group Databasebeta
Cayley diagram

C8×C17 #3623

order136
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C22×C16 (order 64) · Inn(G) = C1 · Out(G) = C22×C16
holomorphG ⋊ Aut(G) = AGL(1,ℤ/8)×AGL(1,𝔽17)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC136
abelianC8×C17
multiplicative(ℤ/137)ˣ, (ℤ/274)ˣ

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC4C2×C17
socle, prime radicalC2×C17C4
LCSG ▷ C1
UCSC1 ◁ G

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 136

A minimal faithful permutation representation — 1 generator on 25 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)

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

center ofC17×M32, C17×#131, C17×C3⋊C16, …
derived subgroup ofD272, #10587471, Dic136, …
Frattini subgroup ofD13872, Dic6936, Dic11560, …
Fitting subgroup of#63214, C8×D17, #63218, …
maximal subgroup of#63214, C16×C17, C8×D17, …
maximal normal subgroup of#63214, C16×C17, C8×D17, …
maximal quotient ofC16×C17, C2×C8×C17, C17×C3⋊C8, …
automorphism group ofC137, C2×C137
outer automorphism group ofC137, C2×C137

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(136, 2);