Finite Group Databasebeta

Dic10×C49 #14519922

order1960
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C22×C49 · Schur multiplier (H2) = C1

Aliases

direct productDic10×C49
unambiguous semidirect productC5⋊(Q8×C49)

Splittings

HallC5×C49 ⋊ Q8
SylowC5 ⋊ Q8×C49

Subgroups

subgroupG/H
centerC2×C49C2×D5
commutatorC2×C5C22×C49
FrattiniC2×C7C2×C7×D5
FittingC4×C5×C49C2
socle, prime radical, cosocleC2×C5×C7C22×C7
hypercenterC4×C49D5
hypocenterC5Q8×C49
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C49 ◁ C4×C49

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 62
transitive degreeμt(G) = 1960

A minimal faithful permutation representation — 2 generators on 62 points:

(1,2,3,4)(5,8,7,6)(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);(1,5,3,7)(2,6,4,8)(10,13)(11,12)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1960, 19);