Finite Group Databasebeta

C5×#7443 #11930163

order1280
nilpotency class5
isoclinismisoclinic class of #7408
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#7443

Subgroups

subgroupG/H
center, socleC22×C5AΣL(1,𝔽16)
commutatorC2×C4⋊C4C2×C4×C5
Frattini, cosocle#384C22×C5
prime radicalC23×C5#99
LCSG ▷ C2×C4⋊C4 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C5 ◁ C22×C4×C5 ◁ C5×#384 ◁ G

198 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 29
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 29 points:

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

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 431);