Finite Group Databasebeta

C4⋊#64480 #11925285

order1200
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productC4⋊#64480

Splittings

FittingC4×C52 ⋊ Dic3
HallC52⋊C3 ⋊ C4⋊C4
SylowC52 ⋊ C4⋊Dic3

Subgroups

subgroupG/H
center, FrattiniC2C2×#64480
commutatorC2×C52⋊C3C2×C4
FittingC4×C52Dic3
socleC2×C52C2×Dic3
prime radical, cosocleC2×(C5⋊D5)⋊C3C22
hypercenterC4#64480
hypocenterC52⋊C3C4⋊C4
LCSG ▷ C2×C52⋊C3 ▷ C52⋊C3
UCSC1 ◁ C2 ◁ C4

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 60

Polycyclic presentation:

2^4,3,5^2|a^2=c,b^2=d,b^a=bd,e^a=e^2,f^a=f^3g^3,g^a=g^2,f^c=f^4,g^c=g^4,f^e=fg,g^e=f^2g^3

Conjugacy classes & character table

26 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1200, 495);