Finite Group Databasebeta

#34061042

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C149 ⋊ C4
SylowC149 ⋊ #2158

Subgroups

subgroupG/H
centerC4#18011980
commutatorC8×C149C22×C4
FrattiniC8C22×#10597010
FittingC2×C16×C149C4
socleC2×C149C2×#107
prime radicalC22×D149D8
cosocleC8×D149C23
hypercenterC2×C16#10597010
hypocenterC149#2158
LCSG ▷ C8×C149 ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

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

normal subgroups only

This group has 152 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) = 4768

Polycyclic presentation:

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

Conjugacy classes & character table

1228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20861);