Finite Group Databasebeta

#34059773

order19072
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1389

Subgroups

subgroupG/H
centerC2#23750498
commutatorC8×C149C42
FrattiniC2×C8C2×#10597010
Fitting#106×C149C4
socleC2×C149#340
prime radicalC22×D149SD16
cosocleC2×C8×D149C22
hypercenter#106#10597010
hypocenterC149#1389
LCSG ▷ C8×C149 ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #106

128 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 48 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=e,c^2=fg,d^2=g,e^2=fg,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,h^a=h^44,c^b=cg,h^b=h^105,h^d=h^148,h^e=h^148

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 19592);