Finite Group Databasebeta

C5×#11715850 #72246129

order3840
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#11715850

Splittings

FittingC22×C5×H(5,𝔽2) ⋊ D3
derivedC22⋊#997 ⋊ C2×C5

Subgroups

subgroupG/H
center, hypercenterC2×C5#87588
commutator, cosocle, hypocenterC22⋊#997C2×C5
FrattiniC2C5×#87588
FittingC22×C5×H(5,𝔽2)D3
socleC23×C5#1020
LCSG ▷ C22⋊#997
UCSC1 ◁ C2×C5

2378 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 2378 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 17
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 3 generators on 17 points:

(1,2,3,4,5)(6,8,9,7)(11,16,15,12)(14,17);(7,8,9)(11,12,14)(15,16,17);(10,11)(12,14)(13,15)(16,17)

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#11715850
maximal normal subgroup ofD5×#11715850
maximal quotient ofC5×#72209641, C5×#72209772

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,2,3,4,5)(6,8,9,7)(11,16,15,12)(14,17), (7,8,9)(11,12,14)(15,16,17), (10,11)(12,14)(13,15)(16,17));