Finite Group Databasebeta

C5×#10022 #11932742

order1280
nilpotency class3
isoclinismisoclinic class of #10018
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10022

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC2×C42C23×C5
prime radicalC5×#2631C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

576 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 576 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 37 points:

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

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3010);