Finite Group Databasebeta

#16861520⋊C9 #49146803

order36900
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#16861520⋊C9

Splittings

derived, HallC52×C41 ⋊ C4×C9
HallC41×C52⋊C9 ⋊ C4
Hall#16861520 ⋊ C9
HallC52⋊C9 ⋊ Dic41
SylowC41 ⋊ #1043⋊C9
SylowC52 ⋊ C9×Dic41

Subgroups

subgroupG/H
center, Frattini, hypercenterC3#16861520⋊C3
commutator, hypocenterC52×C41C4×C9
Fitting, socleC3×C52×C41C3×C4
prime radical, cosocleC3×C41×C5⋊D5C2×C3
LCSG ▷ C52×C41
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1845

Polycyclic presentation:

2,3,2,5^2,41,3|a^2=c,b^3=g,d^a=d^3,e^a=e^3,f^a=f^40,d^b=d^3e^3,e^b=d^4e,d^c=d^4,e^c=e^4

Conjugacy classes & character table

642 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36900, 204);