Finite Group Databasebeta

C2×C5⋊(C23⋊(D7⋊C9)) #44394372

order28980
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5⋊(C23⋊(D7⋊C9))
unambiguous semidirect product(C2×C5)⋊(C23⋊(D7⋊C9))
unambiguous semidirect product(C2×C23)⋊(C5⋊(D7⋊C9))
unambiguous semidirect product(C2×C7⋊C9)⋊D115
unambiguous semidirect product(C2×D805)⋊C9

Splittings

derived, HallC5×C7×C23 ⋊ C22×C9
HallC5×C23×C7⋊C9 ⋊ C22
HallC2×D805 ⋊ C9
HallC23×C7⋊C9 ⋊ C2×D5
HallC5×C7⋊C9 ⋊ C2×D23
HallC7×C23 ⋊ C2×C9×D5
HallC5×C23 ⋊ C2×D7⋊C9
HallC7⋊C9 ⋊ C2×D115
HallC5×C7 ⋊ C2×C9×D23
SylowC23 ⋊ C2×C5⋊(D7⋊C9)
SylowC7 ⋊ C2×C9×D115
SylowC5 ⋊ C2×C23⋊(D7⋊C9)

Subgroups

subgroupG/H
center, hypercenterC2×C3C5⋊(ΓL(1,𝔽8)⋊D23)
commutator, hypocenterC5×C7×C23C22×C9
FrattiniC3C2×C5⋊(ΓL(1,𝔽8)⋊D23)
Fitting, socleC2×C3×C5×C7×C23C2×C3
prime radicalC2×C3×D805C3
cosocleC3×C5×C7×C23C22×C3
LCSG ▷ C5×C7×C23
UCSC1 ◁ C2×C3

120 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 49 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14490

Conjugacy classes & character table

1752 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28980, 41);