Finite Group Databasebeta

C5×Dic76 #13095052

order1520
isoclinismisoclinic class of #64516
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×Dic76

Splittings

HallC5×C19 ⋊ Q16
SylowC19 ⋊ C5×Q16

Subgroups

subgroupG/H
centerC2×C5D76
commutator, cosocleC4×C19C22×C5
FrattiniC4C2×C5×D19
FittingC5×C8×C19C2
socle, prime radicalC2×C5×C19D4
hypercenterC5×C8D19
hypocenterC19C5×Q16
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 1520

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2,3,4,5)(6,7,8,9,10,11,12,13)(14,21,20,19,18,17,16,15)(22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40);(6,14,10,18)(7,15,11,19)(8,16,12,20)(9,17,13,21)(23,40)(24,39)(25,38)(26,37)(27,36)(28,35)(29,34)(30,33)(31,32)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1520, 36);