Finite Group Databasebeta

(C2×#14581558)⋊C4 #35232584

order21152
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#14581558)⋊C4

Splittings

FittingC2×C4×C661 ⋊ C4
SylowC661 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#14581558
commutatorC2×C661C42
FittingC2×C4×C661C4
socleC22×C661C2×C4
prime radical, cosocleC22×D661C22
hypercenterC2×C4#14581558
hypocenterC661#95
LCSG ▷ C2×C661 ▷ C661
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5288

Polycyclic presentation:

2^5,661|a^2=d,b^2=e,b^a=bc,f^a=f^555,f^d=f^660

Conjugacy classes & character table

1340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21152, 197);