Finite Group Databasebeta

(C2×D9)⋊Dic5 #10623560

order720
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D9)⋊Dic5

Splittings

HallC5×C9 ⋊ C22⋊C4
SylowC9 ⋊ C22⋊Dic5
SylowC5 ⋊ (C2×D9)⋊C4

Subgroups

subgroupG/H
center, hypercenterC22D5×D9
commutatorC2×C5×C9C2×C4
FrattiniC22×C3D3×D5
Fitting, cosocleC22×C5×C9C22
socleC22×C3×C5C2×D3
prime radicalC22×C5×D9C2
hypocenterC5×C9C22⋊C4
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C22

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 360

Polycyclic presentation:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13084072, #13084075, #13084077, …
maximal normal subgroup of#13084072, #13084075, #13084077, …
maximal quotient of#13083711, #13083717, #13083719, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 29);