Finite Group Databasebeta

C5×#7194 #11929914

order1280
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C4×C5×C8 · Schur multiplier (H2) = C22

Aliases

direct productC5×#7194

Subgroups

subgroupG/H
centerC2×C4×C5#99
commutatorC2×C4C4×C5×C8
Frattini, cosocleC22×M16C22×C5
socleC22×C5#323
prime radicalC24×C5M16
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C22×C5×M16 ◁ G

310 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 41
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 2 generators on 41 points:

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

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 182);