Finite Group Databasebeta

Dic2239 #22582191

order8956
automorphismAut(G) order 10021764
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic2239
unambiguous semidirect productC2239⋊C4

Splittings

derived, SylowC2239 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D2239
commutator, hypocenterC2239C4
Fitting, socleC2×C2239C2
LCSG ▷ C2239
UCSC1 ◁ C2

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,2239|a^2=b,c^a=c^2238

Conjugacy classes & character table

2242 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2239, C2×Dic2239, C22⋊D2239, …
maximal normal subgroup ofC4×D2239, C2×Dic2239, C22⋊D2239, …
maximal quotient ofC2239⋊C8, C2×Dic2239, C3×Dic2239, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8956, 1);