Finite Group Databasebeta

Dic2177 #22576530

order8708
automorphismAut(G) order 8098440
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic2177
unambiguous semidirect productC7⋊Dic311
unambiguous semidirect productC311⋊Dic7

Splittings

derived, HallC7×C311 ⋊ C4
SylowC311 ⋊ Dic7
SylowC7 ⋊ Dic311

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D2177
commutator, hypocenterC7×C311C4
Fitting, socleC2×C7×C311C2
LCSG ▷ C7×C311
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,311,2|a^2=d,b^a=b^6,c^a=c^310

Conjugacy classes & character table

2180 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×Dic2177, Dic6531, ΓL(1,𝔽8)⋊Dic311, …
maximal normal subgroup ofC3×Dic2177, ΓL(1,𝔽8)⋊Dic311, Dic4354
maximal quotient ofC3×Dic2177, Dic6531, Dic15239

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8708, 4);