Finite Group Databasebeta

C5×#226⋊C8 #14510732

order1920
automorphism?
homologyAbelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C2

Aliases

direct productC5×#226⋊C8
unambiguous semidirect product#226⋊(C5×C8)

Subgroups

subgroupG/H
centerC2×C4×C5C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C5×C8
FrattiniC2×C4C2×C5×S4
FittingC5×C8×Q8D3
socleC22×C5C4×S4
prime radicalC2×C5×SL(2,𝔽3)C2×C4
cosocleC4×SL(2,𝔽3)C22×C5
hypercenterC2×C5×C8S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C5 ◁ C2×C5×C8

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

normal subgroups only

This group has 196 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) = 29
transitive degreeμt(G) = 640

A minimal faithful permutation representation — 2 generators on 29 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236430);