Finite Group Databasebeta

C5×#7507 #11930227

order1280
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#7507

Subgroups

subgroupG/H
centerC4×C5#353
commutatorC42C42×C5
Frattini, cosocle#532C22×C5
socleC2×C5#1393
prime radicalC5×#532C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C5×#532 ◁ G

266 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 66 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)(6,7,9,14,11,16,22,31)(8,17,19,33,18,28,34,30)(10,13,24,29,25,15,23,32)(12,21,26,35,27,36,37,20);(6,8)(7,12)(9,21,22,36)(10,20)(11,18)(13,28)(14,30,31,33)(15,17)(16,27)(19,24,34,23)(25,35)(26,29,37,32)

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, 495);