Finite Group Databasebeta

C22⋊#87765 #13100385

order1600
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22×C5

Aliases

unambiguous semidirect productC22⋊#87765

Splittings

SylowC52 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#1044
commutatorC2×C52C2×C16
FittingC22×C4×C52C4
socleC22×C52C2×C8
prime radicalC23×C52C8
cosocleC2×#6029C22
hypercenterC22×C4#1044
hypocenterC52C22⋊C16
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2×C4 ◁ C22×C4

208 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 160

Polycyclic presentation:

2^6,5^2|a^2=c,c^2=e,e^2=f,b^a=bd,g^a=g^3,h^a=h^2,g^c=g^4,h^c=h^4

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 2737);