Finite Group Databasebeta
Cayley diagram

C112 #1239

order121
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C5×#72210865 (order 13200) · Inn(G) = C1 · Out(G) = C5×#72210865
homologyAbelianization (H1) = G · Schur multiplier (H2) = C11

Aliases

abelianC112

Subgroups

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

14 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 121

A minimal faithful permutation representation — 2 generators on 22 points:

(1,2,3,4,5,6,7,8,9,10,11);(12,13,14,15,16,17,18,19,20,21,22)

Conjugacy classes & character table

121 conjugacy classes — view the full character table.

Relationships

center ofD3×C112, D5×C112, C112×A4, …
derived subgroup ofC11⋊D11, C112⋊C3, C11⋊Dic11, …
Frattini subgroup ofC1212, C112⋊C121, C121⋊C121, …
Fitting subgroup ofC11×D11, C11⋊D11, C112⋊C3, …
socle ofC11×D11, C11⋊D11, C112⋊C3, …
maximal subgroup ofC11×D11, C11⋊D11, C2×C112, …
maximal normal subgroup ofC11×D11, C11⋊D11, C2×C112, …
maximal quotient ofC2×C112, C3×C112, C5×C112, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(121, 2);