Finite Group Databasebeta
Cayley diagram

C2×Dic61 #92424

order488
isoclinismisoclinic class of D61
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic61

Splittings

derived, SylowC61 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D61
commutator, hypocenterC61C2×C4
FrattiniC2C2×D61
Fitting, socle, prime radicalC22×C61C2
cosocleC2×C61C22
LCSG ▷ C61
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 488

A minimal faithful permutation representation — 2 generators on 67 points:

(1,2)(3,4,5,6)(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);(1,2)(7,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×Dic61, #11758196, C4⋊Dic61, …
maximal normal subgroup ofC4×Dic61, #11758196, C4⋊Dic61, …
maximal quotient ofC2×#92418, #11758194, C4×Dic61, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(488, 7);