Finite Group Databasebeta

#34060450

order19072
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#101×C149 ⋊ C4
SylowC149 ⋊ #1757

Subgroups

subgroupG/H
centerC2C22⋊C4×#10597010
commutatorC22×C149C2×C42
FrattiniC2×C4C22×#10597010
Fitting#101×C149C4
socleC2×C149C4×C22⋊C4
prime radicalC2×#14558737C22
cosocleC2×C4×D149C23
hypercenter#101#10597010
hypocenterC149#1757
LCSG ▷ C22×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

284 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 86 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=f,c^2=e,e^2=g,b^a=bd,f^a=fg,h^a=h^44,d^b=dg,h^b=h^44,h^c=h^105,h^e=h^148,h^f=h^148

Conjugacy classes & character table

451 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20269);