Finite Group Databasebeta

#18069757

order4864
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #7285

Subgroups

subgroupG/H
centerC2×C4#10597263
commutatorC22×C4×C19C42
FrattiniC2×C4×D4C2×D19
FittingC19×#1460C2
socleC22×C19#342
prime radicalC22×D4×C19Q8
cosocleC2×C4×D4×C19C22
hypercenter#1460D19
hypocenterC19#7285
LCSG ▷ C22×C4×C19 ▷ C23×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ #1460

324 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 75 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=f,d^2=f,e^2=f,b^a=bc,c^a=cf,e^a=efg,i^a=i^18,c^b=cg,g^b=gh,i^b=i^18,e^c=eh

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 56786);