Finite Group Databasebeta

C2×C5×D217 #16864708

order4340
isoclinismisoclinic class of D217
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D217
unambiguous semidirect product(C2×C7)⋊(C5×D31)

Splittings

Fitting, socleC2×C5×C7×C31 ⋊ C2
derived, HallC7×C31 ⋊ C22×C5
HallC5×C7×C31 ⋊ C22
HallC5×C31 ⋊ C2×D7
HallC5×C7 ⋊ C2×D31
SylowC31 ⋊ C2×C5×D7
SylowC7 ⋊ C2×C5×D31

Subgroups

subgroupG/H
center, hypercenterC2×C5D217
commutator, cosocle, hypocenterC7×C31C22×C5
FrattiniC1G
Fitting, socleC2×C5×C7×C31C2
LCSG ▷ C7×C31
UCSC1 ◁ C2×C5

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2170

Conjugacy classes & character table

1100 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C5×#13049960, C2×C5×#13049961, C2×C5×ΓL(1,𝔽8)⋊D31, …
maximal normal subgroup ofC2×C5×#13049960, C2×C5×#13049961, C2×C5×ΓL(1,𝔽8)⋊D31, …
maximal quotient ofC5×D3×D217, C2×C5×D651, C2×C3×C5×D217, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4340, 34);