Finite Group Databasebeta

C2×D2115 #22554873

order8460
automorphismAut(G) order 4669920
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4230
direct productC2×D2115
unambiguous semidirect product(C2×C5)⋊D423
unambiguous semidirect product(C2×C9)⋊D235
unambiguous semidirect product(C2×C47)⋊D45

Splittings

FittingC2×C5×C9×C47 ⋊ C2
derived, HallC5×C9×C47 ⋊ C22
HallC9×C47 ⋊ C2×D5
HallC5×C47 ⋊ C2×D9
SylowC47 ⋊ C2×D45
HallC5×C9 ⋊ C2×D47
SylowC9 ⋊ C2×D235
SylowC5 ⋊ C2×D423

Subgroups

subgroupG/H
center, hypercenterC2D2115
commutator, hypocenterC5×C9×C47C22
FrattiniC3C2×D705
FittingC2×C5×C9×C47C2
socleC2×C3×C5×C47D3
LCSG ▷ C5×C9×C47
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2118 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD8460, C2×D6345, C2×D14805
maximal normal subgroup ofD8460
maximal quotient ofD8460, Dic4230, C2×D6345, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8460, 22);