Finite Group Databasebeta

#18069302

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #7111

Subgroups

subgroupG/H
centerC22#11926279
commutatorC2×C8×C19C2×C8
FrattiniC2×#97C2×D19
FittingC19×#1377C2
socleC22×C19#327
prime radicalC23×C19#102
cosocleC2×C19×#97C22
hypercenter#1377D19
hypocenterC19#7111
LCSG ▷ C2×C8×C19 ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ #1377

234 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 67 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=h,c^2=fh,d^2=g,f^2=h,g^2=h,b^a=bc,c^a=ce,e^a=eh,c^b=cf,d^b=def,f^b=fh,g^b=gh,i^b=i^18,d^c=dh

Conjugacy classes & character table

436 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 56331);