Finite Group Databasebeta

C2×D493 #14520314

order1972
isoclinismisoclinic class of D493
automorphismAut(G) order 441728
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD986
direct productC2×D493
unambiguous semidirect product(C2×C17)⋊D29
unambiguous semidirect product(C2×C29)⋊D17

Splittings

Fitting, socleC2×C17×C29 ⋊ C2
derived, HallC17×C29 ⋊ C22
SylowC29 ⋊ C2×D17
SylowC17 ⋊ C2×D29

Subgroups

subgroupG/H
center, hypercenterC2D493
commutator, cosocle, hypocenterC17×C29C22
FrattiniC1G
Fitting, socleC2×C17×C29C2
LCSG ▷ C17×C29
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 986

A minimal faithful permutation representation — 2 generators on 48 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);(4,19)(5,18)(6,17)(7,16)(8,15)(9,14)(10,13)(11,12)(21,48)(22,47)(23,46)(24,45)(25,44)(26,43)(27,42)(28,41)(29,40)(30,39)(31,38)(32,37)(33,36)(34,35)

Conjugacy classes & character table

496 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C17⋊(D29⋊C7), D7×D493, C2×D3451, …
maximal normal subgroup ofC2×C17⋊(D29⋊C7), C2×C7×D493, C2×C11×D493, …
maximal quotient ofD7×D493, C2×D3451, C2×C7×D493, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1972, 14);