Finite Group Databasebeta

#18069990

order4864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×C19×C32 ⋊ C2
SylowC19 ⋊ #7383

Subgroups

subgroupG/H
centerC2×C4D304
commutatorC16×C19C2×C8
FrattiniC4×C16C2×D19
FittingC4×C19×C32C2
socleC22×C19#357
prime radicalC2×D304C4
cosocleC4×C16×C19C22
hypercenterC4×C32D19
hypocenterC19#7383
LCSG ▷ C16×C19 ▷ C8×C19 ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ C4×C32

138 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 55 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=d,c^2=eg,d^2=f,e^2=gh,g^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^18,c^b=ce,e^b=eg,g^b=gh,i^b=i^18

Conjugacy classes & character table

1228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 57019);