Finite Group Databasebeta

C5×#7092 #11929812

order1280
nilpotency class4
isoclinismisoclinic class of #7092
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#7092

Subgroups

subgroupG/H
center, socleC22×C5#331
commutatorC4×C8C2×C4×C5
Frattini, cosocleC82C22×C5
prime radicalC5×#493C4
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C82 ◁ G

152 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 640

A minimal faithful permutation representation — 2 generators on 37 points:

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

Conjugacy classes & character table

215 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 80);