Finite Group Databasebeta

C5×#63368 #13083811

order1440
isoclinismisoclinic class of #3672
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#63368

Splittings

HallC5×C9 ⋊ #103
SylowC9 ⋊ C5×#103

Subgroups

subgroupG/H
centerC22×C5#611
commutatorC4×C9C2×C4×C5
FrattiniC2×C3×C4C2×C5×D3
FittingC5×C9×C4⋊C4C2
socle, prime radicalC22×C3×C5#67
cosocleC2×C4×C9C22×C5
hypercenterC5×C4⋊C4D9
hypocenterC9C5×#103
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22×C5 ◁ C2×C4×C5 ◁ C5×C4⋊C4

126 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 1440

A minimal faithful permutation representation — 2 generators on 26 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 128);