Finite Group Databasebeta

C5×#7411 #11930131

order1280
nilpotency class5
isoclinismisoclinic class of #7410
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#7411

Subgroups

subgroupG/H
center, socleC2×C5#1344
commutatorC22×C8C2×C4×C5
Frattini, cosocle#408C22×C5
prime radicalC2×C5×#41D4
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C5×#408 ◁ G

162 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 42 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 — 2 generators on 37 points:

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

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 399);