Finite Group Databasebeta

#34061238

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#126×C149 ⋊ C4
SylowC149 ⋊ #2383

Subgroups

subgroupG/H
center, FrattiniC22C23×#10597010
commutator, socleC22×C149C23×C4
Fitting#126×C149C4
prime radicalC23×D149C23
cosocleC22×D149C24
hypercenter#126#10597010
hypocenterC149#2383
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C22 ◁ #126

456 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 152 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) = 2384

Polycyclic presentation:

2^7,149|a^2=g,c^2=e,d^2=f,b^a=be,c^a=cf,d^a=def,h^a=h^105,c^b=cef,d^b=de,h^g=h^148

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 21057);