Finite Group Databasebeta

C5×D104 #11760110

order1040
isoclinismisoclinic class of #6095
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×D104

Splittings

FittingC5×C8×C13 ⋊ C2
HallC5×C13 ⋊ D8
SylowC13 ⋊ C5×D8

Subgroups

subgroupG/H
centerC2×C5D52
commutator, cosocleC4×C13C22×C5
FrattiniC4C2×C5×D13
FittingC5×C8×C13C2
socleC2×C5×C13D4
hypercenterC5×C8D13
hypocenterC13C5×D8
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 520

A minimal faithful permutation representation — 2 generators on 26 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);(7,13)(8,12)(9,11)(15,26)(16,25)(17,24)(18,23)(19,22)(20,21)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1040, 39);