Finite Group Databasebeta

C22⋊#92560 #14522836

order2000
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22×C5

Aliases

unambiguous semidirect productC22⋊#92560

Splittings

FittingC22×C53 ⋊ C4
SylowC53 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#92560
commutator, socleC2×C53C2×C4
FittingC22×C53C4
prime radicalC22×C5×C5⋊D5C2
cosocleC2×C5×C5⋊D5C22
hypercenterC22#92560
hypocenterC53C22⋊C4
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22

260 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 40

Polycyclic presentation:

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

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×C22⋊#1044, #72259195, #72259205
maximal normal subgroup ofD5×C22⋊#1044, #72259195, #72259205

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 799);