Finite Group Databasebeta

C5×#73074 #14510798

order1920
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#73074

Splittings

FittingC5×#519 ⋊ D3

Subgroups

subgroupG/H
center, socleC2×C5(C2×S4)⋊C4
commutatorC2×SL(2,𝔽3)C2×C4×C5
FrattiniC23C2×C5×S4
FittingC5×#519D3
prime radicalC2×C5×#983C2
cosocleC22×SL(2,𝔽3)C22×C5
hypercenterC5×C22⋊C4S4
hypocenterSL(2,𝔽3)C5×C22⋊C4
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C5 ◁ C23×C5 ◁ C5×C22⋊C4

324 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 48 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)(6,32,24,8,22,35)(7,30,28,16,23,37,13,26,29,12,14,36)(9,34,11,18,21,17)(10,19)(15,27,20,31)(25,33);(6,7)(8,16)(9,20)(10,23)(11,13)(12,17)(14,25)(15,22)(18,27)(19,26)(21,29)(24,28)(30,33)(31,32)(34,36)(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(1920, 236496);