Finite Group Databasebeta

C2×C5⋊D1555 #44527385

order31100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C5

Aliases

direct productC2×C5⋊D1555
unambiguous semidirect product(C2×C5)⋊D1555
unambiguous semidirect product(C2×C311)⋊(C5⋊D5)

Splittings

Fitting, socleC2×C52×C311 ⋊ C2
derived, HallC52×C311 ⋊ C22
SylowC311 ⋊ C2×C5⋊D5
SylowC52 ⋊ C2×D311

Subgroups

subgroupG/H
center, hypercenterC2C5⋊D1555
commutator, cosocle, hypocenterC52×C311C22
FrattiniC1G
Fitting, socleC2×C52×C311C2
LCSG ▷ C52×C311
UCSC1 ◁ C2

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15550

Conjugacy classes & character table

7778 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31100, 51);