Finite Group Databasebeta

D5×D511 #23779372

order10220
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D511
unambiguous semidirect product(C7×D5)⋊D73
unambiguous semidirect product(D5×C73)⋊D7

Splittings

Fitting, socle, derived, HallC5×C7×C73 ⋊ C22
HallC7×C73 ⋊ C2×D5
HallC5×C73 ⋊ C2×D7
SylowC73 ⋊ D5×D7
HallC5×C7 ⋊ C2×D73
SylowC7 ⋊ D5×D73
SylowC5 ⋊ C2×D511

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C73C22
LCSG ▷ C5×C7×C73
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1028 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD5×#15690449, D5×#15690450, D5×ΓL(1,𝔽8)⋊D73, …
maximal normal subgroup ofD5×#15690449, D5×#15690450, D5×ΓL(1,𝔽8)⋊D73, …
maximal quotient ofC3×D5×D511, D15×D511, D5×D1533, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10220, 27);