Finite Group Databasebeta

C5⋊(C5⋊#11725075) #36347809

order22050
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊(C5⋊#11725075)

Splittings

derived, HallC52×C72 ⋊ C2×C9
HallC52×#89205 ⋊ C2
HallC7×C5⋊D35 ⋊ C9
Hall#89205 ⋊ C5⋊D5
SylowC72 ⋊ C9×C5⋊D5
SylowC52 ⋊ #11725075

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C5⋊(C5⋊#64422)
commutator, hypocenterC52×C72C2×C9
Fitting, socle, cosocleC3×C52×C72C2×C3
prime radicalC3×C7×C5⋊D35C3
LCSG ▷ C52×C72
UCSC1 ◁ C3

208 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 77 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3150

Polycyclic presentation:

2,3,5^2,7^2,3|b^3=g,c^a=c^4,d^a=d^4,e^a=e^6,e^b=e^2,f^b=f^4

Conjugacy classes & character table

735 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 246);