Finite Group Databasebeta

C22×C61⋊C5 #11927409

order1220
isoclinismisoclinic class of C61⋊C5
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC22×C61⋊C5
unambiguous semidirect product(C22×C61)⋊C5

Splittings

Fitting, socle, HallC22×C61 ⋊ C5
derived, SylowC61 ⋊ C22×C5

Subgroups

subgroupG/H
center, hypercenterC22C61⋊C5
commutator, cosocle, hypocenterC61C22×C5
FrattiniC1G
Fitting, socleC22×C61C5
LCSG ▷ C61
UCSC1 ◁ C22

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 65
transitive degreeμt(G) = 244

A minimal faithful permutation representation — 2 generators on 65 points:

(1,2)(6,7,9,13,21)(8,11,17,29,39)(10,15,25,42,36)(12,19,32,52,30)(14,23,38,22,37)(16,27,44,33,53)(18,31,50,20,34)(24,40,47,48,56)(26,43,59,58,55)(28,46,61,65,49)(35,54,45,60,62)(41,57,64,63,51);(3,4)(5,6,8,12,20,35,23,39,53,7,10,16,28,47,50,40,56,25,11,18,9,14,24,41,57,65,43,19,33,15,26,42,58,64,21,36,34,44,27,45,17,30,49,37,55,54,60,46,62,31,51,59,52,63,38,29,48,61,13,22,32)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×(C61⋊C3)⋊C5, C22⋊((C61⋊C3)⋊C5), A4×C61⋊C5, …
maximal normal subgroup ofC22×(C61⋊C3)⋊C5, C22⋊((C61⋊C3)⋊C5), A4×C61⋊C5, …
maximal quotient ofC2×D3×C61⋊C5, C22×C3×C61⋊C5, C2×#20269520, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1220, 9);