Finite Group Databasebeta

C22⋊#22547562 #44542214

order31904
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#22547562

Splittings

SylowC997 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D997
commutatorC2×C997C2×C8
FittingC22×C4×C997C2
socleC22×C997C2×C4
prime radicalC23×C997C4
cosocleC2×C4×C997C22
hypercenterC22×C4D997
hypocenterC997C22⋊C8
LCSG ▷ C2×C997 ▷ C997
UCSC1 ◁ C2×C4 ◁ C22×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15952

Polycyclic presentation:

2^5,997|a^2=d,d^2=e,b^a=bc,f^a=f^996

Conjugacy classes & character table

7988 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31904, 59);