Finite Group Databasebeta

C5×#11537 #11934257

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

Aliases

direct productC5×#11537

Subgroups

subgroupG/H
centerC4×C5#410
commutatorC22×C4C22×C4×C5
Frattini, cosocleC2×M16C23×C5
socleC2×C5#1466
prime radicalC5×#525C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C2×C5×C8 ◁ C5×#405 ◁ G

348 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 102 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)(6,7,9,14,10,15,22,30,11,12,21,25,23,26,33,37)(8,16,17,32,18,24,34,29,19,31,20,36,35,13,27,28);(7,12)(13,24)(15,26)(16,31);(6,8,10,18,11,19,23,35)(7,13,26,31,12,24,15,16)(9,20,22,27,21,17,33,34)(14,29,37,32,25,28,30,36)

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, 4525);