Finite Group Databasebeta

C5⋊D1645 #30657883

order16450
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊D1645
unambiguous semidirect productC7⋊(C5⋊D235)
unambiguous semidirect productC47⋊(C5⋊D35)

Splittings

Fitting, socle, derived, HallC52×C7×C47 ⋊ C2
HallC52×C47 ⋊ D7
HallC7×C47 ⋊ C5⋊D5
HallC52×C7 ⋊ D47
SylowC47 ⋊ C5⋊D35
SylowC52 ⋊ D329
SylowC7 ⋊ C5⋊D235

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C7×C47C2
LCSG ▷ C52×C7×C47
UCSC1

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8225

Polycyclic presentation:

2,5^2,7,47|b^a=b^4,c^a=c^4,d^a=d^6,e^a=e^46

Conjugacy classes & character table

4114 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD5×D1645, D35×D235, D47×C5⋊D35, …
maximal normal subgroup ofD5×D1645, D35×D235, D47×C5⋊D35, …
maximal quotient ofC7⋊(C47⋊#1039), C2×C5⋊D1645

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16450, 10);