Finite Group Databasebeta

#18070181

order4864
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #7447

Subgroups

subgroupG/H
centerC2#14561681
commutatorC2×C16×C19C2×C4
FrattiniC4×C16C2×D19
FittingC19×#2249C2
socleC2×C19#1361
prime radicalC2×C19×D16C4
cosocleC4×C16×C19C22
hypercenter#2249D19
hypocenterC19#7447
LCSG ▷ C2×C16×C19 ▷ C2×C8×C19 ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ C4×C16 ◁ #2249

130 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 130 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1216

Polycyclic presentation:

2^8,19|a^2=d,c^2=fgh,d^2=efg,e^2=gh,f^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gh,i^a=i^18,c^b=cf,d^b=defg,e^b=eg,f^b=fgh,g^b=gh

Conjugacy classes & character table

379 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 57210);