Finite Group Databasebeta

C5×#10627 #11933347

order1280
nilpotency class3
isoclinismisoclinic class of #10370
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#10627

Subgroups

subgroupG/H
centerC2×C4×C5#124
commutator, Frattini, cosocleC2×C42C23×C5
socleC22×C5#397
prime radicalC5×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C2×C42×C5 ◁ G

330 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 45
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 45 points:

(1,2,3,4,5)(14,15)(16,24,27,37)(17,21)(18,22)(19,23)(20,26,34,31)(25,40,28,39)(29,35)(30,36)(32,38)(33,42,44,41)(43,45);(6,7)(8,10)(9,12)(11,13)(14,16)(15,20)(17,28)(18,31)(19,27)(21,33)(22,37)(23,34)(24,38)(25,30)(26,32)(29,41)(35,40)(36,44)(39,45)(42,43);(7,10)(8,13)(11,12)(14,17,18,29,19,30,32,43)(15,21,22,35,23,36,38,45)(16,25,26,41,27,28,31,42)(20,33,24,39,34,44,37,40)

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, 3615);