Finite Group Databasebeta

C5×#7095 #11929815

order1280
nilpotency class4
isoclinismisoclinic class of #7092
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×#7095

Subgroups

subgroupG/H
center, socle, prime radicalC22×C5#331
commutatorC4×C8C2×C4×C5
Frattini, cosocleC82C22×C5
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C82 ◁ G

136 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 1280

A minimal faithful permutation representation — 2 generators on 37 points:

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

Conjugacy classes & character table

215 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 83);