Finite Group Databasebeta

SD16⋊#92418 #21444632

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊#92418

Splittings

SylowC61 ⋊ SD16⋊C8

Subgroups

subgroupG/H
centerC2×C4D4×D61
commutatorC4×C61C22×C8
FrattiniC42C22×D61
FittingC4×SD16×C61C2
socleC22×C61C4×D4
hypercenterC4×SD16D61
hypocenterC61SD16⋊C8
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×SD16

176 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 87 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=e,c^2=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,h^a=h^60,d^b=df,h^c=h^60

Conjugacy classes & character table

884 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×SD16⋊C8, C2×SD16⋊#92418, #29649414, …
maximal normal subgroup ofD61×SD16⋊C8, C2×SD16⋊#92418, #29649414, …
maximal quotient of#29570792, #29570799, #29571264, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 3323);