Finite Group Databasebeta

C2×#997⋊C9 #13164284

order1728
automorphism?
homologyAbelianization (H1) = C2×C3×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×#997⋊C9
unambiguous semidirect product(C2×#997)⋊C9

Splittings

derivedH(5,𝔽2) ⋊ C2×C3×C9
SylowC2×H(5,𝔽2) ⋊ C3×C9

Subgroups

subgroupG/H
center, socle, hypercenterC22×C3A42
commutator, hypocenterH(5,𝔽2)C2×C3×C9
FrattiniC2×C3C2×A42
FittingC2×C3×H(5,𝔽2)C32
prime radicalC2×C3×#997C3
cosocleC3×H(5,𝔽2)C2×C32
LCSG ▷ H(5,𝔽2)
UCSC1 ◁ C22×C3

283 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 283 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 144

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72219862, C2×#13164077, #72245141, …
maximal normal subgroup ofC2×#72219862, C2×#13164077, #72245141, …
maximal quotient ofC2×#72244951, C2×#72244963

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30347);