Finite Group Databasebeta

C4⋊#87707 #13097666

order1600
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#87707

Splittings

SylowC25 ⋊ C4⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×D25
commutatorC2×C25C2×C16
FrattiniC2×C5×C8C2×D5
FittingC4×C8×C25C2
socle, prime radicalC22×C5C2×#168
cosocleC2×C8×C25C22
hypercenterC4×C8D25
hypocenterC25C4⋊C16
LCSG ▷ C2×C25 ▷ C25
UCSC1 ◁ C2×C8 ◁ C4×C8

75 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1600

Polycyclic presentation:

2^6,5^2|a^2=d,b^2=c,d^2=e,e^2=f,g^5=h,b^a=bc,g^a=g^4h^4,h^a=h^4

Conjugacy classes & character table

424 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 18);