Finite Group Databasebeta

C5×#7526 #11930246

order1280
nilpotency class6
isoclinismisoclinic class of #7523
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#7526

Subgroups

subgroupG/H
center, socleC2×C5#1404
commutator#125C2×C4×C5
Frattini, cosocle#491C22×C5
prime radicalC22×C5AΣL(1,𝔽16)
LCSG ▷ #125 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C4×C5 ◁ C42×C5 ◁ C5×#491 ◁ G

126 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 30 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)(6,7,10,15,11,17,8,18)(9,21,23,31,25,32,37,13)(12,16,20,35,27,36,26,34)(14,22,30,28,33,19,29,24);(6,8,11,10)(7,13,17,31)(9,22,25,19)(12,26,27,20)(14,18,33,15)(16,30,36,29)(21,34,32,35)(23,24,37,28)

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 514);