Finite Group Databasebeta

C22⋊#92566 #14522898

order2000
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productC22⋊#92566

Splittings

FittingC22×C53 ⋊ C22
SylowC53 ⋊ C2×D4

Subgroups

subgroupG/H
center, FrattiniC2C2×#92566
commutator, socle, cosocleC2×C53C23
FittingC22×C53C22
hypercenterC22#92566
hypocenterC53C2×D4
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22

384 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 51 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|e^a=e^4,f^a=f^4,c^b=cd,e^b=e^4,g^b=g^4

Conjugacy classes & character table

158 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#87886, #72259205, #72259206
maximal normal subgroup ofD5×#87886, #72259205, #72259206

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 861);