Finite Group Databasebeta

C2×#22576804 #31776092

order17514
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC2×#22576804

Splittings

derived, HallC7×C139 ⋊ C2×C9
HallC2×C7×C139 ⋊ C9
HallC2×C139 ⋊ C7⋊C9
SylowC139 ⋊ C2×C7⋊C9
HallC2×C7 ⋊ C139⋊C9
SylowC7 ⋊ C2×C139⋊C9

Subgroups

subgroupG/H
center, hypercenterC2×C3#15668588
commutator, hypocenterC7×C139C2×C9
FrattiniC3C2×#15668588
Fitting, socle, prime radicalC2×C3×C7×C139C3
cosocleC3×C7×C139C2×C3
LCSG ▷ C7×C139
UCSC1 ◁ C2×C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17514

Conjugacy classes & character table

1962 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#22576804, #46855980, #46855984, …
maximal normal subgroup ofC4×#22576804, #46855980, #46855984, …
maximal quotient ofC4×#22576804, C22×#22576804

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17514, 5);