Finite Group Databasebeta

C5×#13051 #11935771

order1280
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#13051

Subgroups

subgroupG/H
centerC4×C5B(4,𝔽2)
commutatorC2×D4C22×C4×C5
Frattini, cosocleC2×#41C23×C5
socleC2×C5#1889
prime radicalC5×#3018C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C2×C4×C5 ◁ C2×C5×#41 ◁ G

632 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 632 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 37 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6039);