Finite Group Databasebeta

C2×D2603 #23780996

order10412
automorphismAut(G) order 12744288
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5206
direct productC2×D2603
unambiguous semidirect product(C2×C19)⋊D137
unambiguous semidirect product(C2×C137)⋊D19

Splittings

Fitting, socleC2×C19×C137 ⋊ C2
derived, HallC19×C137 ⋊ C22
SylowC137 ⋊ C2×D19
SylowC19 ⋊ C2×D137

Subgroups

subgroupG/H
center, hypercenterC2D2603
commutator, cosocle, hypocenterC19×C137C22
FrattiniC1G
Fitting, socleC2×C19×C137C2
LCSG ▷ C19×C137
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2606 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×(C19⋊C3)⋊D137, D3×D2603, C2×C3×D2603, …
maximal normal subgroup ofC2×(C19⋊C3)⋊D137, C2×C3×D2603, D10412
maximal quotient ofD3×D2603, C2×C3×D2603, C2×D7809, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10412, 9);