Finite Group Databasebeta

C5×#64525 #13095059

order1520
isoclinismisoclinic class of #64525
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#64525

Splittings

FittingC5×D4×C19 ⋊ C2
HallC5×C19 ⋊ D8
SylowC19 ⋊ C5×D8

Subgroups

subgroupG/H
centerC2×C5C22⋊D19
commutator, cosocleC4×C19C22×C5
FrattiniC4C2×C5×D19
FittingC5×D4×C19C2
socleC2×C5×C19D4
hypercenterC5×D4D19
hypocenterC19C5×D8
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×D4

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 760

A minimal faithful permutation representation — 2 generators on 32 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1520, 43);