Finite Group Databasebeta

#34088006

order19648
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#104×C307 ⋊ C2
SylowC307 ⋊ #444

Subgroups

subgroupG/H
centerC4D4×D307
commutatorC4×C307C22×C4
FrattiniC2×C4C22×D307
Fitting#104×C307C2
socleC2×C307C4×D4
prime radical#23754280C2
cosocleC2×C4×C307C23
hypercenter#104D307
hypocenterC307#444
LCSG ▷ C4×C307 ▷ C2×C307 ▷ C307
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

104 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 45 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) = 4912

Polycyclic presentation:

2^6,307|a^2=e,c^2=e,d^2=f,e^2=f,b^a=bd,c^a=cf,d^a=df,d^b=df,g^c=g^306

Conjugacy classes & character table

2164 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19648, 668);