Finite Group Databasebeta

#34043142

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1492

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D149
commutatorC2×C4×C149C22×C4
FrattiniC42C22×D149
Fitting, prime radical#532×C149C2
socleC22×C149C2×C22⋊C4
cosocleC42×C149C23
hypercenter#532D149
hypocenterC149#1492
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #532

276 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 101 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) = 9536

Polycyclic presentation:

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

Conjugacy classes & character table

2116 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 2961);