Finite Group Databasebeta

Dic709⋊C9 #38784194

order25524
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic709⋊C9

Splittings

derived, SylowC709 ⋊ C4×C9
HallC709⋊C9 ⋊ C4
HallDic709 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3D709⋊C3
commutator, hypocenterC709C4×C9
Fitting, socle, prime radical, cosocleC2×C3×C709C2×C3
LCSG ▷ C709
UCSC1 ◁ C2×C3

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25524

Polycyclic presentation:

2,3,709,2,3|a^2=d,b^3=e,c^a=c^708,c^b=c^227

Conjugacy classes & character table

744 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25524, 2);