Finite Group Databasebeta

#18070183

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

Aliases

No aliases for this group.

Splittings

FittingC19×#1373 ⋊ C2
SylowC19 ⋊ #7448

Subgroups

subgroupG/H
centerC2#14561680
commutatorC2×C16×C19C2×C4
FrattiniC4×C16C2×D19
FittingC19×#1373C2
socleC2×C19#1361
prime radical#14565885C2
cosocleC4×C16×C19C22
hypercenter#1373D19
hypocenterC19#7448
LCSG ▷ C2×C16×C19 ▷ C2×C8×C19 ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ C4×C16 ◁ #1373

146 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 45 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) = 608

Polycyclic presentation:

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

Conjugacy classes & character table

433 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 57212);