Finite Group Databasebeta

C2×D137⋊#99 #31797382

order17536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×D137⋊#99
unambiguous semidirect productD137⋊(C2×#99)

Splittings

FittingC22×D4×C137 ⋊ C4
SylowC137 ⋊ C22×#99

Subgroups

subgroupG/H
centerC22C2×C22⋊#10587739
commutatorC22×C137C23×C4
FrattiniC22C23×#10587739
FittingC22×D4×C137C4
socleC22×C137C2×C22⋊C4
prime radicalC22×D4×D137C2
cosocleC22×D137C24
hypercenterC22×D4#10587739
hypocenterC137C22×#99
LCSG ▷ C22×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C24 ◁ C22×D4

1112 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 1112 conjugacy classes of subgroups — too many to draw. Only its 210 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) = 2192

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21103);