Finite Group Databasebeta

#18069656

order4864
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #7249

Subgroups

subgroupG/H
centerC22#11926310
commutatorC22×C4×C19C42
FrattiniC2×C4×D4C2×D19
FittingC19×#1465C2
socleC22×C19#342
prime radicalC22×D4×C19Q8
cosocleC2×C4×D4×C19C22
hypercenter#1465D19
hypocenterC19#7249
LCSG ▷ C22×C4×C19 ▷ C22×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ #1465

312 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 71 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,b^2=e,c^2=fg,d^2=fgh,e^2=fgh,b^a=bc,c^a=cf,e^a=efg,f^a=fh,g^a=gh,d^b=dg,i^b=i^18,d^c=dh

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 56685);