Finite Group Databasebeta

C2×#22578330 #31797139

order17536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22578330
unambiguous semidirect productD137⋊#367

Splittings

FittingC2×C16×C137 ⋊ C4
SylowC137 ⋊ C2×#367

Subgroups

subgroupG/H
centerC22#17984157
commutatorC8×C137C22×C4
FrattiniC8C22×#10587739
FittingC2×C16×C137C4
socleC22×C137#107
prime radicalC22×D137D8
cosocleC8×D137C23
hypercenterC2×C16#10587739
hypocenterC137C2×#367
LCSG ▷ C8×C137 ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

168 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 4384

Conjugacy classes & character table

1132 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20860);