Finite Group Databasebeta

C4×#17985821 #31912837

order18176
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

direct productC4×#17985821

Splittings

SylowC71 ⋊ C4×#365

Subgroups

subgroupG/H
centerC2×C4#14556059
commutatorC8×C71C2×C42
FrattiniC22×C8C22×D71
FittingC4×#106×C71C2
socleC22×C71C2×#106
prime radicalC23×C71C2×SD16
cosocleC22×C8×C71C23
hypercenterC4×#106D71
hypocenterC71C4×#365
LCSG ▷ C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C4×#106

330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4544

Conjugacy classes & character table

2024 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 84953);