Finite Group Databasebeta

C5⋊D3145 #44537801

order31450
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊D3145
unambiguous semidirect productC17⋊(C5⋊D185)
unambiguous semidirect productC37⋊(C5⋊D85)

Splittings

Fitting, socle, derived, HallC52×C17×C37 ⋊ C2
HallC52×C37 ⋊ D17
HallC17×C37 ⋊ C5⋊D5
HallC52×C17 ⋊ D37
SylowC37 ⋊ C5⋊D85
SylowC52 ⋊ D629
SylowC17 ⋊ C5⋊D185

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C17×C37C2
LCSG ▷ C52×C17×C37
UCSC1

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15725

Polycyclic presentation:

2,5^2,17,37|b^a=b^4,c^a=c^4,d^a=d^16,e^a=e^36

Conjugacy classes & character table

7864 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31450, 20);