Finite Group Databasebeta

C4⋊#20260135 #37613494

order24784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#20260135

Splittings

FittingC4×C1549 ⋊ C4
SylowC1549 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#20260135
commutator, socleC2×C1549C2×C4
FittingC4×C1549C4
prime radical, cosocleC2×D1549C22
hypercenterC4#20260135
hypocenterC1549C4⋊C4
LCSG ▷ C2×C1549 ▷ C1549
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6196

Polycyclic presentation:

2^4,1549|a^2=d,b^2=c,b^a=bc,e^a=e^88,e^d=e^1548

Conjugacy classes & character table

1558 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24784, 46);