Finite Group Databasebeta
Cayley diagram

C22⋊D61 #92425

order488
isoclinismisoclinic class of Dic122
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D61

Splittings

FittingC22×C61 ⋊ C2
SylowC61 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D61
commutator, socle, cosocleC2×C61C22
FittingC22×C61C2
hypercenterC22D61
hypocenterC61D4
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22

16 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:

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

Polycyclic presentation:

2^3,61|b^a=bc,d^a=d^60

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11758222, D4×D61, #11758224, …
maximal normal subgroup of#11758222, D4×D61, #11758224, …
maximal quotient of#11758196, #11758198, #11758199, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(488, 8);