Finite Group Databasebeta

C22⋊#20269746 #41002620

order26944
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20269746

Splittings

SylowC421 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D421
commutatorC2×C421C2×C16
FittingC22×C8×C421C2
socleC22×C421C2×C8
prime radicalC23×C421C8
cosocleC2×C8×C421C22
hypercenterC22×C8D421
hypocenterC421C22⋊C16
LCSG ▷ C2×C421 ▷ C421
UCSC1 ◁ C2×C8 ◁ C22×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13472

Polycyclic presentation:

2^6,421|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^420

Conjugacy classes & character table

6760 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26944, 329);