Finite Group Databasebeta

C5×#7488 #11930208

order1280
nilpotency class5
isoclinismisoclinic class of #1402
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#7488

Subgroups

subgroupG/H
centerC4×C5AΣL(1,𝔽16)
commutatorC2×D4C42×C5
Frattini, cosocle#532C22×C5
socleC2×C5#1390
prime radicalC5×#532C22
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C5×#532 ◁ G

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

normal subgroups only

This group has 270 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)(6,7,9,15,12,17,24,31)(8,18,20,30,22,35,36,13)(10,16,23,14,11,25,27,32)(19,29,26,33,37,28,21,34);(6,8,10,21,12,22,11,26)(7,13,16,28,17,30,25,29)(9,19,23,36,24,37,27,20)(14,18,31,34,32,35,15,33)

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 476);