Finite Group Databasebeta

C5×#12847 #11935567

order1280
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C5×C8 · Schur multiplier (H2) = C23

Aliases

direct productC5×#12847

Subgroups

subgroupG/H
centerC2×C4×C5C2×C22⋊C4
commutatorC23C22×C5×C8
Frattini, cosocleC22×C8C23×C5
socleC22×C5C2×C22⋊C8
prime radicalC24×C5C2×C8
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C23×C5×C8 ◁ G

434 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 166 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 — 3 generators on 45 points:

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

Conjugacy classes & character table

320 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5835);