Finite Group Databasebeta

C4⋊#18011961 #34059848

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

Aliases

unambiguous semidirect productC4⋊#18011961

Splittings

SylowC149 ⋊ C4⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×#10597010
commutatorC2×C149C2×C32
FittingC4×C8×C149C4
socle, prime radicalC22×C149C2×C16
cosocleC2×#14558711C22
hypercenterC4×C8#10597010
hypocenterC149C4⋊C32
LCSG ▷ C2×C149 ▷ C149
UCSC1 ◁ C2×C8 ◁ C4×C8

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19072

Polycyclic presentation:

2^7,149|a^2=d,b^2=c,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^105,h^d=h^148

Conjugacy classes & character table

1264 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 19667);