Finite Group Databasebeta

C5×#12809 #11935529

order1280
nilpotency class4
isoclinismisoclinic class of #11521
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#12809

Subgroups

subgroupG/H
centerC4×C5#410
commutatorC22×C4C22×C4×C5
Frattini, cosocleC2×#41C23×C5
socleC2×C5#1799
prime radicalC5×#532C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C2×C5×C8 ◁ C2×C5×#131 ◁ G

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

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 126 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)(6,7,11,15,12,17,9,23)(8,18,21,29,22,34,19,13)(10,16,24,30,25,14,26,31)(20,33,35,28,36,32,37,27);(6,8,9,19,12,22,11,21)(7,13,15,18,17,29,23,34)(10,20,24,35,25,36,26,37)(14,27,30,32,16,28,31,33);(7,14)(10,25)(13,27)(15,30)(16,17)(18,32)(20,36)(23,31)(24,26)(28,29)(33,34)(35,37)

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, 5797);