Finite Group Databasebeta

C22⋊#20267000 #39910343

order26176
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20267000

Splittings

SylowC409 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC22C2×#15692552
commutatorC2×C409C2×C16
Fitting, prime radicalC23×C409C8
socleC22×C409C2×C8
cosocleC2×#15692550C22
hypercenterC23#15692552
hypocenterC409C22⋊C16
LCSG ▷ C2×C409 ▷ C409
UCSC1 ◁ C22 ◁ C23

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13088

Polycyclic presentation:

2^6,409|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^31,g^d=g^143,g^e=g^408

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26176, 1645);