Finite Group Databasebeta

C2×C5×D255 #19099843

order5100
isoclinismisoclinic class of D255
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D255
unambiguous semidirect product(C2×C3)⋊(C5×D85)
unambiguous semidirect product(C2×C5)⋊(C5×D51)
unambiguous semidirect product(C2×C17)⋊(C5×D15)

Splittings

Fitting, socleC2×C3×C52×C17 ⋊ C2
derivedC3×C5×C17 ⋊ C22×C5
HallC3×C52×C17 ⋊ C22
HallC52×C17 ⋊ C2×D3
HallC3×C52 ⋊ C2×D17
HallC3×C17 ⋊ C2×C5×D5
SylowC52 ⋊ C2×D51
SylowC17 ⋊ C2×C5×D15
SylowC3 ⋊ C2×C5×D85

Subgroups

subgroupG/H
center, hypercenterC2×C5D255
commutator, hypocenterC3×C5×C17C22×C5
FrattiniC1G
Fitting, socleC2×C3×C52×C17C2
LCSG ▷ C3×C5×C17
UCSC1 ◁ C2×C5

96 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1290 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C17⋊#90646, C2×C5×D765, C2×C3⋊(C17⋊#3874), …
maximal normal subgroup ofC2×C3×C5×D255, C2×C5×C7×D255
maximal quotient ofC2×C5×D765, C5×D3×D255, C2×C5×C3⋊D255, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5100, 146);