Finite Group Databasebeta

C5×#12470 #11935190

order1280
nilpotency class4
isoclinismisoclinic class of #12430
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#12470

Subgroups

subgroupG/H
center, socleC22×C5#466
commutator, Frattini, cosocleC4×C8C23×C5
prime radicalC2×C5×D4D8
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C8×D4 ◁ G

224 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 82 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)(8,10)(9,11)(12,13)(14,15,19,22)(16,23,26,27)(17,25,28,29)(18,24,20,21);(7,10)(11,12)(14,16,23,22,18,25,17,24,19,26,27,15,20,29,28,21);(7,11)(9,13)(10,12)

Conjugacy classes & character table

245 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5458);