Finite Group Databasebeta

SD16×#11924031 #34011882

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

direct productSD16×#11924031

Splittings

SylowC73 ⋊ C16×SD16

Subgroups

subgroupG/H
centerC2×C4D4×#64408
commutatorC4×C73C22×C16
FrattiniC42C22×#64408
FittingC4×SD16×C73C4
socleC22×C73C8×D4
prime radicalC2×D4×C73C2×C8
cosocleC4×#10596831C23
hypercenterC4×SD16#64408
hypocenterC73C16×SD16
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×SD16

238 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 9344

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1095466);