Finite Group Databasebeta

C5×#67630 #14277153

order1920
isoclinismisoclinic class of #4537
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#67630

Splittings

HallC3×C5 ⋊ #1295
SylowC3 ⋊ C5×#1295

Subgroups

subgroupG/H
centerC23×C5#217
commutatorC2×C3×C4C42×C5
FrattiniC2×C42C2×C5×D3
FittingC3×C5×#382C2
socle, prime radicalC23×C3×C5C22⋊C4
cosocleC2×C3×C42C22×C5
hypercenterC5×#382D3
hypocenterC3C5×#1295
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C23×C5 ◁ C2×C42×C5 ◁ C5×#382

360 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 28
transitive degreeμt(G) = 1920

A minimal faithful permutation representation — 2 generators on 28 points:

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

Conjugacy classes & character table

330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 2851);