Finite Group Databasebeta

D409⋊#99 #39910224

order26176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD409⋊#99

Splittings

FittingC2×D4×C409 ⋊ C4
SylowC409 ⋊ C2×#99

Subgroups

subgroupG/H
centerC2C2×C22⋊#13109888
commutatorC22×C409C22×C4
FrattiniC22C22×#13109888
FittingC2×D4×C409C4
socleC2×C409C2×C22⋊C4
prime radicalC2×D4×D409C2
cosocleC22×D409C23
hypercenterC2×D4#13109888
hypocenterC409C2×#99
LCSG ▷ C22×C409 ▷ C2×C409 ▷ C409
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

210 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 3272

Polycyclic presentation:

2^6,409|a^2=e,b^a=bd,d^a=df,g^a=g^143,e^b=ef,g^c=g^408,g^e=g^408

Conjugacy classes & character table

1042 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26176, 1526);