Finite Group Databasebeta

C2×C5×D155 #15690652

order3100
isoclinismisoclinic class of D155
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D155
unambiguous semidirect product(C2×C5)⋊(C5×D31)

Splittings

Fitting, socleC2×C52×C31 ⋊ C2
derivedC5×C31 ⋊ C22×C5
HallC52×C31 ⋊ C22
SylowC31 ⋊ C2×C5×D5
SylowC52 ⋊ C2×D31

Subgroups

subgroupG/H
center, hypercenterC2×C5D155
commutator, cosocle, hypocenterC5×C31C22×C5
FrattiniC1G
Fitting, socleC2×C52×C31C2
LCSG ▷ C5×C31
UCSC1 ◁ C2×C5

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 620

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×D7×D155, C2×C5×C7×D155, C2×C5×D1085, …
maximal normal subgroup ofC2×C5×C7×D155, C2×C5×C11×D155
maximal quotient ofC5×D7×D155, C2×C5×C7×D155, C2×C5×D1085, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3100, 49);