Finite Group Databasebeta

#34060908

order19072
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ C2×#347

Subgroups

subgroupG/H
centerC4C2×C4×#10597010
commutatorC4×C149C2×C42
FrattiniC2×C4C22×#10597010
Fitting#97×C149C4
socleC2×C149C2×#97
prime radicalC22×D149M16
cosocleC2×#11924746C23
hypercenter#97#10597010
hypocenterC149C2×#347
LCSG ▷ C4×C149 ▷ C149
UCSC1 ◁ C4 ◁ #97

168 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 80 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=d,b^2=e,d^2=f,f^2=g,b^a=bf,e^a=eg,h^a=h^105,d^b=dg,h^c=h^148,h^d=h^148

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20727);