Finite Group Databasebeta

C2×D317⋊M16 #35204296

order20288
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×D317⋊M16
unambiguous semidirect productD317⋊(C2×M16)

Splittings

SylowC317 ⋊ C22×M16

Subgroups

subgroupG/H
centerC2×C4C2×#11929639
commutatorC2×C317C23×C4
FrattiniC2C23×#11929639
FittingC22×C4×C317C4
socleC22×C317C22×C4
prime radicalC23×D317C4
cosocleDic317C24
hypercenterC22×C4#11929639
hypocenterC317C22×M16
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2×C4 ◁ C22×C4

298 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 148 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) = 5072

Conjugacy classes & character table

1304 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1622);