Finite Group Databasebeta

#34061072

order19072
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #2168

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10597010
commutator, socleC22×C149C22×C8
FittingC22⋊C8×C149C4
prime radicalC2×C22⋊D149C8
cosocleC2×#11924746C23
hypercenterC22⋊C8#10597010
hypocenterC149#2168
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C22⋊C8

164 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 9536

Polycyclic presentation:

2^7,149|a^2=e,c^2=e,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^105,h^b=h^148,h^c=h^105,h^e=h^148

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20891);