Finite Group Databasebeta
Cayley diagram

C2×C109 #6343

order218
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C4×C27 (order 108) · Inn(G) = C1 · Out(G) = C4×C27
holomorphG ⋊ Aut(G) = C2×AGL(1,𝔽109)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC218
abelianC2×C109

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 218

A minimal faithful permutation representation — 1 generator on 111 points:

(1,2)(3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111)

Conjugacy classes & character table

218 conjugacy classes — view the full character table.

Relationships

center ofD4×C109, Q8×C109, Dic3×C109, …
derived subgroup ofDic218, D436, C22⋊D109, …
Fitting subgroup ofDic109, C2×D109, C2×C109⋊C3, …
socle ofDic109, C4×C109, C2×D109, …
maximal subgroup ofDic109, C4×C109, C2×D109, …
maximal normal subgroup ofDic109, C4×C109, C2×D109, …
maximal quotient ofC4×C109, C22×C109, D3×C109, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(218, 2);