Finite Group Databasebeta

(C2×#14523438)⋊C4 #30659759

order16672
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#14523438)⋊C4

Splittings

FittingC2×C4×C521 ⋊ C4
SylowC521 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#14523438
commutatorC2×C521C42
FittingC2×C4×C521C4
socleC22×C521C2×C4
prime radical, cosocleC22×D521C22
hypercenterC2×C4#14523438
hypocenterC521#95
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4168

Polycyclic presentation:

2^5,521|a^2=d,b^2=e,b^a=bc,f^a=f^235,f^d=f^520

Conjugacy classes & character table

1060 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45688283, #45688284, #45688285, …
maximal normal subgroup of#45688283, #45688284, #45688285, …
maximal quotient of#45688297, #45688298, #45688299, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16672, 197);