Finite Group Databasebeta

C22⋊#20300716 #44416557

order29248
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20300716

Splittings

SylowC457 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D457
commutatorC2×C457C2×C16
FittingC22×C8×C457C2
socleC22×C457C2×C8
prime radicalC23×C457C8
cosocleC2×C8×C457C22
hypercenterC22×C8D457
hypocenterC457C22⋊C16
LCSG ▷ C2×C457 ▷ C457
UCSC1 ◁ C2×C8 ◁ C22×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14624

Polycyclic presentation:

2^6,457|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^456

Conjugacy classes & character table

7336 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29248, 329);