Finite Group Databasebeta

C5×#7257 #11929977

order1280
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#7257

Subgroups

subgroupG/H
centerC4×C5#327
commutatorC2×C8C42×C5
Frattini, cosocleC22×M16C22×C5
socleC2×C5#1294
prime radicalC24×C5Q16
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C22×C5×M16 ◁ G

302 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 98 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 — 2 generators on 37 points:

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

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, 245);