Finite Group Databasebeta

#18070410

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #7535

Subgroups

subgroupG/H
centerC2#14561799
commutatorC4×C8×C19C2×C4
Frattini#492C2×D19
FittingC19×#1409C2
socleC2×C19#1409
prime radicalC19×#127D4
cosocleC19×#492C22
hypercenter#1409D19
hypocenterC19#7535
LCSG ▷ C4×C8×C19 ▷ C42×C19 ▷ C2×C4×C19 ▷ C22×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #492 ◁ #1409

150 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 25 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) = 304

Polycyclic presentation:

2^8,19|a^2=d,b^2=g,c^2=fgh,e^2=gh,f^2=h,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,c^b=cfgh,d^b=defh,e^b=egh,f^b=fh,i^b=i^18,d^c=dfg,e^d=egh,f^d=fh

Conjugacy classes & character table

178 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 57439);