Finite Group Databasebeta

C5×#10015 #11932735

order1280
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10015

Subgroups

subgroupG/H
centerC2×C4×C5#127
commutator, Frattini, cosocleC2×C42C23×C5
socleC22×C5#392
prime radicalC5×#2397C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C2×C42×C5 ◁ G

696 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 696 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 29
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3003);