Finite Group Databasebeta

D5×GO+(4,𝔽2) #10624315

order720
isoclinismisoclinic class of D5×GO+(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productD5×GO+(4,𝔽2)
unambiguous semidirect product(D5×#157)⋊C2
unambiguous semidirect product(C5×GO+(4,𝔽2))⋊C2
unambiguous semidirect product(D32⋊D5)⋊C2
unambiguous semidirect product(#157⋊D5)⋊C2
unambiguous semidirect product(D32×D5)⋊C2

Splittings

Fitting, socle, HallC32×C5 ⋊ C2×D4
SylowC32 ⋊ D4×D5
SylowC5 ⋊ C2×GO+(4,𝔽2)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocleC5×C3⋊D3C23
Fitting, socle, hypocenterC32×C5C2×D4
LCSG ▷ C5×C3⋊D3 ▷ C32×C5
UCSC1

172 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 30

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofGO+(4,𝔽2)⋊AGL(1,𝔽5), AGL(1,𝔽5)×GO+(4,𝔽2), D5×AΓL(1,𝔽9), …
maximal normal subgroup ofGO+(4,𝔽2)⋊AGL(1,𝔽5), AGL(1,𝔽5)×GO+(4,𝔽2), D5×AΓL(1,𝔽9), …
maximal quotient ofD5×D32⋊C4, D5×#3773, Dic5×GO+(4,𝔽2), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 784);