Finite Group Databasebeta

D211⋊C5 #14523724

order2110
isoclinismisoclinic class of D211⋊C5
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD211⋊C5
unambiguous semidirect product(C211⋊C5)⋊C2

Splittings

Fitting, socle, derived, SylowC211 ⋊ C2×C5
HallC211⋊C5 ⋊ C2
HallD211 ⋊ C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC211C2×C5
LCSG ▷ C211
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 211
transitive degreeμt(G) = 211

Polycyclic presentation:

2,5,211|c^a=c^210,c^b=c^107

Conjugacy classes & character table

31 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D211⋊C5, C7×D211⋊C5, C7⋊(D211⋊C5), …
maximal normal subgroup ofC2×D211⋊C5, C7×D211⋊C5, (D211⋊C5)⋊C7, …
maximal quotient ofDic211⋊C5, C2×D211⋊C5, C7×D211⋊C5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2110, 1);