Finite Group Databasebeta

#18069692

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #7261

Subgroups

subgroupG/H
centerC2×C4#10597266
commutatorC2×C8×C19C42
FrattiniC23×C8C2×D19
FittingC2×C19×#341C2
socleC22×C19#340
prime radicalC24×C19Q16
cosocleC23×C8×C19C22
hypercenterC2×#341D19
hypocenterC19#7261
LCSG ▷ C2×C8×C19 ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8 ◁ C2×#341

320 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 99 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=fh,d^2=h,e^2=h,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gh,i^a=i^18,c^b=cg,f^b=fh,g^b=gh

Conjugacy classes & character table

562 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 56721);