Finite Group Databasebeta

D5×D1305 #39907971

order26100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D1305
unambiguous semidirect product(C5×D5)⋊D261
unambiguous semidirect product(C9×D5)⋊D145
unambiguous semidirect product(D5×C29)⋊D45

Splittings

Fitting, derived, HallC52×C9×C29 ⋊ C22
HallC52×C29 ⋊ C2×D9
HallC9×C29 ⋊ D52
HallC52×C9 ⋊ C2×D29
SylowC29 ⋊ D5×D45
SylowC52 ⋊ C2×D261
SylowC9 ⋊ D5×D145

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC52×C9×C29C22
FrattiniC3D5×D435
socleC3×C52×C29C2×D3
LCSG ▷ C52×C9×C29
UCSC1

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

normal subgroups only

This group has 144 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

transitive degreeμt(G) = 2610

Conjugacy classes & character table

2616 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26100, 205);