Finite Group Databasebeta

#34043358

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

Aliases

No aliases for this group.

Splittings

Fitting#431×C149 ⋊ C2
SylowC149 ⋊ #1545

Subgroups

subgroupG/H
centerC22C2×#14558713
commutatorC2×C4×C149C22×C4
FrattiniC42C22×D149
Fitting#431×C149C2
socleC22×C149C2×C22⋊C4
prime radicalC2×#18011908C2
cosocleC42×C149C23
hypercenter#431D149
hypocenterC149#1545
LCSG ▷ C2×C4×C149 ▷ C22×C149 ▷ C149
UCSC1 ◁ C22 ◁ C2×C42 ◁ #431

344 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 93 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,d^2=g,e^2=fg,b^a=bd,c^a=cf,d^a=df,d^b=dg,e^b=efg,h^b=h^148

Conjugacy classes & character table

2992 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 3177);