Finite Group Databasebeta

C5×#13434 #11936154

order1280
nilpotency class4
isoclinismisoclinic class of #13432
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#13434

Subgroups

subgroupG/H
center, socleC2×C5#2044
commutator, Frattini, cosocleC2×#41C23×C5
prime radicalC5×#535C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×#41 ◁ G

424 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 86 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)(8,17,18,32)(9,12,21,14)(10,23,24,15)(13,27,29,20)(19,34,33,31)(22,30,36,26)(25,37,28,35);(7,12)(8,18)(9,21)(13,25)(14,16)(15,26)(17,31)(22,36)(23,30)(28,29)(32,34)(35,37);(6,8,9,19,11,18,21,33)(7,13,14,28,16,29,12,25)(10,20,22,35,24,27,36,37)(15,17,30,31,23,32,26,34)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6422);