Finite Group Databasebeta

C5×#7313 #11930033

order1280
nilpotency class4
isoclinismisoclinic class of #7313
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#7313

Subgroups

subgroupG/H
center, socleC2×C5#1304
commutatorC22×C4C42×C5
Frattini, cosocleC22×#41C22×C5
prime radicalC22×C5×#41C22
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C23×C5 ◁ C22×C5×#41 ◁ G

470 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 470 conjugacy classes of subgroups — too many to draw. Only its 74 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)(6,7,10,14)(8,16,18,33)(9,20,21,31)(11,15,24,32)(12,25,26,35)(13,23,29,22)(17,27,34,30)(19,28,36,37);(6,8)(7,12)(9,17)(10,18,24,36)(11,19)(13,28)(14,30,32,26)(15,27)(16,20)(21,34,23,25)(22,35)(29,33,31,37)

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, 301);