Finite Group Databasebeta

#18070368

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

Aliases

No aliases for this group.

Splittings

FittingC19×#1359 ⋊ C2
SylowC19 ⋊ #7519

Subgroups

subgroupG/H
centerC2#14561781
commutatorC19×C4⋊Q8C2×C4
Frattini#492C2×D19
FittingC19×#1359C2
socleC2×C19#1402
prime radical#14562716C2
cosocleC19×#492C22
hypercenter#1359D19
hypocenterC19#7519
LCSG ▷ C19×C4⋊Q8 ▷ C42×C19 ▷ C2×C4×C19 ▷ C22×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #492 ◁ #1359

162 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 25 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) = 304

Polycyclic presentation:

2^8,19|a^2=d,c^2=h,e^2=gh,f^2=h,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,i^a=i^18,c^b=ch,d^b=deg,e^b=egh,f^b=fgh,i^b=i^18,d^c=dfg,e^c=egh,f^c=fh,e^d=egh,f^d=fh

Conjugacy classes & character table

229 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 57397);