Finite Group Databasebeta

Dic1251 #19097475

order5004
automorphismAut(G) order 2071656
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic1251
unambiguous semidirect productC9⋊Dic139
unambiguous semidirect productC139⋊Dic9

Splittings

derived, HallC9×C139 ⋊ C4
SylowC139 ⋊ Dic9
SylowC9 ⋊ Dic139

Subgroups

subgroupG/H
center, hypercenterC2D1251
commutator, hypocenterC9×C139C4
FrattiniC2×C3D417
FittingC2×C9×C139C2
socleC2×C3×C139D3
LCSG ▷ C9×C139
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,139,2,3|a^2=d,b^3=e^2,b^a=b^2e,c^a=c^138,e^a=e^2

Conjugacy classes & character table

1254 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×Dic1251, Dic6255, C9⋊(C139⋊AGL(1,𝔽5)), …
maximal normal subgroup ofC5×Dic1251, C7×Dic1251, Dic2502
maximal quotient ofC5×Dic1251, Dic6255, C9⋊(C139⋊AGL(1,𝔽5)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5004, 6);