Finite Group Databasebeta

D5×C5⋊(#66526⋊C2) #45686173

order33300
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD5×C5⋊(#66526⋊C2)
unambiguous semidirect product(C5×D5)⋊(#66526⋊C2)
unambiguous semidirect product(D5×#66526)⋊D5

Splittings

Fitting, socle, derived, HallC52×C37 ⋊ C22×C9
HallC52×#66526 ⋊ C22
HallD5×D185 ⋊ C9
Hall#66526 ⋊ D52
SylowC37 ⋊ C9×D52
SylowC52 ⋊ C2×#66526⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC52×C37C22×C9
prime radicalD5×C5⋊(D37⋊C3)C3
cosocleC52×C37⋊C3C22×C3
LCSG ▷ C52×C37
UCSC1

144 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 370

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33300, 446);