Finite Group Databasebeta

C5×#7374 #11930094

order1280
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C4

Aliases

direct productC5×#7374

Subgroups

subgroupG/H
centerC4×C5#353
commutatorC42C2×C5×C8
Frattini, cosocle#423C22×C5
socleC2×C5#1325
prime radicalC23×C5#101
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C5×#423 ◁ G

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

normal subgroups only

This group has 148 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) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 37 points:

(1,2,3,4,5)(6,7,9,15,11,16,25,32,12,17,24,33,10,14,26,30)(8,18,20,34,22,28,36,37,19,29,35,31,21,13,23,27);(6,8,10,21,12,19,11,22)(7,13,14,29,17,28,16,18)(9,23,25,20,24,36,26,35)(15,31,32,27,33,34,30,37)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 362);