Finite Group Databasebeta

C2×D12×C5⋊D5 #72229415

order2400
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26×C5

Aliases

direct productC2×D12×C5⋊D5

Splittings

FittingC2×C3×C4×C52 ⋊ C22
HallC3×C52 ⋊ C22×D4
SylowC52 ⋊ C22×D12
SylowC3 ⋊ C2×D4×C5⋊D5

Subgroups

subgroupG/H
centerC22C2×D3×C5⋊D5
commutator, cosocleC2×C3×C52C24
FrattiniC2C22×D3×C5⋊D5
FittingC2×C3×C4×C52C22
socleC22×C3×C52C23
hypercenterC2×C4D3×C5⋊D5
hypocenterC3×C52C22×D4
LCSG ▷ C2×C3×C52 ▷ C3×C52
UCSC1 ◁ C22 ◁ C2×C4

1888 conjugacy classes of subgroups; only the 294 normal subgroups are shown.

normal subgroups only

This group has 1888 conjugacy classes of subgroups — too many to draw. Only its 294 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) = 19
transitive degreeμt(G) = 600

A minimal faithful permutation representation — 4 generators on 19 points:

(1,2,3)(6,7,8,9)(15,16,18,19,17);(4,5)(10,11,13,14,12);(11,12)(13,14)(16,17)(18,19);(2,3)(7,9)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D3×D4×C5⋊D5, C2×#72229531, C2×D12×#1043, …
maximal normal subgroup ofC2×D3×D4×C5⋊D5, C2×#72229531, C2×D12×#1043, …
maximal quotient ofC5⋊D5×#874, C2×C5⋊D5×C4⋊(C3⋊D3), C5⋊D5×#882, …

GAP

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

gap> G := Group((1,2,3)(6,7,8,9)(15,16,18,19,17), (4,5)(10,11,13,14,12), (11,12)(13,14)(16,17)(18,19), (2,3)(7,9));