Finite Group Databasebeta

Dic1245 #19097341

order4980
automorphismAut(G) order 1633440
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic1245
unambiguous semidirect productC3⋊Dic415
unambiguous semidirect productC83⋊Dic15

Splittings

derived, HallC3×C5×C83 ⋊ C4
HallC5×C83 ⋊ Dic3
HallC3×C83 ⋊ Dic5
SylowC83 ⋊ Dic15
HallC3×C5 ⋊ Dic83
SylowC5 ⋊ Dic249
SylowC3 ⋊ Dic415

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D1245
commutator, hypocenterC3×C5×C83C4
Fitting, socleC2×C3×C5×C83C2
LCSG ▷ C3×C5×C83
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,5,83,2|a^2=e,b^a=b^2,c^a=c^4,d^a=d^82

Conjugacy classes & character table

1248 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic3735, C3×Dic1245, C3⋊Dic1245, …
maximal normal subgroup ofC3×Dic1245, C5×Dic1245, C7×Dic1245, …
maximal quotient ofDic3735, C3×Dic1245, C3⋊Dic1245, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4980, 8);