Finite Group Databasebeta

#18073233

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #8188

Subgroups

subgroupG/H
centerC42C2×C22⋊D19
commutatorC2×C4×C19C2×C42
FrattiniC2×C42C22×D19
FittingC19×#2922C2
socleC22×C19C4×C22⋊C4
prime radicalC2×#41×C19C2×C4
cosocleC2×C42×C19C23
hypercenter#2922D19
hypocenterC19#8188
LCSG ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C42 ◁ C2×C4×C8 ◁ #2922

412 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 155 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) = 2432

Polycyclic presentation:

2^8,19|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,f^2=h,b^a=bd,c^a=ch,d^a=dg,f^a=fg,c^b=cg,i^b=i^18

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 60262);