Finite Group Databasebeta

C5×#13076 #11935796

order1280
nilpotency class4
isoclinismisoclinic class of #13074
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#13076

Subgroups

subgroupG/H
center, socleC2×C5#1893
commutatorC2×C8C22×C4×C5
Frattini, cosocleC22×C8C23×C5
prime radicalC5×#3060C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C4×C5 ◁ C2×C5×#131 ◁ G

466 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 466 conjugacy classes of subgroups — too many to draw. Only its 146 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)(6,7,11,18,13,17,12,33)(8,19,22,25,21,37,23,29)(9,24,26,36,27,15,14,34)(10,28,30,35,32,20,31,16);(6,8,10,15,11,22,30,34,13,21,32,24,12,23,31,36)(7,14,35,37,33,27,28,25,17,26,16,19,18,9,20,29);(6,9)(7,15)(8,20)(10,29)(11,14)(12,26)(13,27)(16,23)(17,24)(18,36)(19,31)(21,28)(22,35)(25,32)(30,37)(33,34)

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6064);