Finite Group Databasebeta

(C22⋊C9)⋊Dic5 #10623638

order720
isoclinismisoclinic class of C5⋊((C22⋊C9)⋊C2)
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C22⋊C9)⋊Dic5

Splittings

derivedC5×C22⋊C9 ⋊ C4
SylowC5 ⋊ (C22⋊C9)⋊C4

Subgroups

subgroupG/H
center, hypercenterC2C5⋊((C22⋊C9)⋊C2)
commutator, hypocenterC5×C22⋊C9C4
FrattiniC2×C3C5⋊S4
Fitting, socle, prime radicalC23×C3×C5D3
cosocleC2×C5×C22⋊C9C2
LCSG ▷ C5×C22⋊C9
UCSC1 ◁ C2

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 180

Polycyclic presentation:

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

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13085154, Dic5×(C22⋊C9)⋊C2, D5×(C22⋊C9)⋊C4, …
maximal normal subgroup of#13085154, Dic5×(C22⋊C9)⋊C2, D5×(C22⋊C9)⋊C4, …
maximal quotient of(C22⋊C9)⋊#168, #13083943, #13083944, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 107);