Finite Group Databasebeta

C5×#7359 #11930079

order1280
nilpotency class5
isoclinismisoclinic class of #1414
automorphism?
homologyAbelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C4

Aliases

direct productC5×#7359

Subgroups

subgroupG/H
center, socleC22×C5#354
commutatorC42C2×C5×C8
Frattini, cosocle#382C22×C5
prime radicalC23×C5#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C5 ◁ C22×C4×C5 ◁ C5×#382 ◁ G

176 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 45
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 2 generators on 45 points:

(1,2,3,4,5)(6,7,8,10,9,11,12,13)(14,15)(16,24,26,39)(17,28,30,44)(18,32,34,22)(19,23)(20,25,35,42)(21,31)(27,41,33,40)(29,36,43,37)(38,45);(14,16)(15,20,23,37)(17,29)(18,33)(19,27)(21,24,38,41)(22,35,32,36)(25,30)(26,34)(28,39,44,40)(31,43)(42,45)

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 347);