Finite Group Databasebeta

C22⋊#18011817 #34042829

order19072
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#18011817

Splittings

SylowC149 ⋊ C22⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C16C2×D149
commutatorC2×C149C2×C32
FittingC22×C16×C149C2
socleC22×C149C2×C16
prime radicalC23×C149C16
cosocleC2×C16×C149C22
hypercenterC22×C16D149
hypocenterC149C22⋊C32
LCSG ▷ C2×C149 ▷ C149
UCSC1 ◁ C2×C16 ◁ C22×C16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9536

Polycyclic presentation:

2^7,149|a^2=d,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^148

Conjugacy classes & character table

4816 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 2648);