Finite Group Databasebeta

C5×#85329 #14511067

order1920
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#85329

Splittings

FittingC2×C4×C5×Q8 ⋊ D3

Subgroups

subgroupG/H
centerC2×C4×C5C2×S4
commutator, cosocleC2×SL(2,𝔽3)C23×C5
FrattiniC22C22×C5×S4
FittingC2×C4×C5×Q8D3
socleC22×C5C22×S4
prime radicalC5×#5421C2
hypercenterC22×C4×C5S4
hypocenterSL(2,𝔽3)C5×#41
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C5 ◁ C22×C4×C5

448 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 448 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 320

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236765);