Finite Group Databasebeta

(C2×D503)⋊C4 #22548860

order8048
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D503)⋊C4

Splittings

FittingC2×C4×C503 ⋊ C2
SylowC503 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D503
commutatorC2×C503C2×C4
FittingC2×C4×C503C2
socleC22×C503C22
hypercenterC2×C4D503
hypocenterC503C22⋊C4
LCSG ▷ C2×C503 ▷ C503
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,503|a^2=d,b^a=bc,e^b=e^502

Conjugacy classes & character table

2018 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C4×D503, C2×(C2×D503)⋊C4, #30632821, …
maximal normal subgroup ofC22⋊C4×D503, C2×(C2×D503)⋊C4, #30632821, …
maximal quotient ofC503⋊#95, (C2×D503)⋊C8, #30632778, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8048, 17);