Finite Group Databasebeta

C5×#73076 #14510800

order1920
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#73076

Subgroups

subgroupG/H
center, socleC22×C5GL(2,ℤ/4)
commutator#41⋊C3C2×C4×C5
FrattiniC2×C4C2×C5×S4
FittingC5×#520D3
prime radicalC2×C5×#41⋊C3C22
cosocleC2×#41⋊C3C22×C5
hypercenterC5×C4⋊C4S4
hypocenterSL(2,𝔽3)C5×C4⋊C4
LCSG ▷ #41⋊C3 ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C5 ◁ C2×C4×C5 ◁ C5×C4⋊C4

280 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 33
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 33 points:

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

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236498);