Finite Group Databasebeta

C5×#7518 #11930238

order1280
nilpotency class6
isoclinismisoclinic class of #7515
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#7518

Subgroups

subgroupG/H
center, socleC2×C5#1402
commutator#127C2×C4×C5
Frattini, cosocle#492C22×C5
prime radicalC5×#127C2×C4
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C4×C5 ◁ C42×C5 ◁ C5×#492 ◁ G

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

normal subgroups only

This group has 148 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)(6,7,9,14,11,16,23,32)(8,17,18,30,20,27,34,37)(10,13,21,29,24,15,22,31)(12,25,26,35,28,33,36,19);(6,8,11,20)(7,12,16,28)(9,18,23,34)(10,19,24,35)(13,17,15,27)(14,30,32,37)(21,25,22,33)(26,29,36,31)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 506);