Finite Group Databasebeta

C5×#12081 #11934801

order1280
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#12081

Subgroups

subgroupG/H
centerC2×C4×C5C2×D8
commutatorC2×C8C22×C4×C5
Frattini, cosocleC4×C8C23×C5
socleC22×C5C4×D8
prime radicalC2×C5×D16C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C4×C5×C8 ◁ C5×C82 ◁ G

238 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 640

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

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

Conjugacy classes & character table

380 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5069);