Finite Group Databasebeta

C5⋊(D211⋊C5) #24902166

order10550
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D211⋊C5)
unambiguous semidirect product(C211⋊C5)⋊D5
unambiguous semidirect productD1055⋊C5

Splittings

Fitting, socle, derivedC5×C211 ⋊ C2×C5
HallC5×C211⋊C5 ⋊ C2
SylowC211 ⋊ C5×D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C211C2×C5
LCSG ▷ C5×C211
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5^2,211|c^a=c^4,d^a=d^210,d^b=d^188

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D211⋊C5, C2×C5⋊(D211⋊C5), C5⋊((D211⋊C3)⋊C5), …
maximal normal subgroup ofD5×D211⋊C5, C2×C5⋊(D211⋊C5), C5⋊((D211⋊C3)⋊C5), …
maximal quotient of(C211⋊C5)⋊Dic5, C2×C5⋊(D211⋊C5), C3×C5⋊(D211⋊C5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10550, 9);