Finite Group Databasebeta

#34042722

order19072
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1354

Subgroups

subgroupG/H
centerC22#18011825
commutatorC22×C4×C149C2×C4
FrattiniC2×C4⋊C4C2×D149
Fitting#324×C149C2
socleC22×C149#99
prime radicalC23×C149C22⋊C4
cosocleC2×C4⋊C4×C149C22
hypercenter#324D149
hypocenterC149#1354
LCSG ▷ C22×C4×C149 ▷ C23×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #324

140 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 4768

Polycyclic presentation:

2^7,149|a^2=d,b^2=eg,c^2=fg,d^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^148,c^b=cf,d^b=defg,h^b=h^148,d^c=dg

Conjugacy classes & character table

1651 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 2541);