Finite Group Databasebeta

C5×#7441 #11930161

order1280
nilpotency class5
isoclinismisoclinic class of #7440
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×#7441

Subgroups

subgroupG/H
center, socleC2×C5#1353
commutatorC2×M16C2×C4×C5
Frattini, cosocle#423C22×C5
prime radicalC23×C5#104
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C5×#423 ◁ G

136 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 42 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)(8,16,18,28,20,33,19,36)(9,13,22,29)(10,24)(11,14)(12,17,26,34,27,35,32,21)(15,25)(23,31,37,30);(6,8)(7,12,14,27)(9,21,22,34)(10,19)(11,20)(13,28)(15,26,24,32)(16,31)(17,23,35,37)(18,25)(29,36)(30,33)

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 429);