Finite Group Databasebeta

#34088068

order19648
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#137×C307 ⋊ C2
SylowC307 ⋊ #456

Subgroups

subgroupG/H
centerC2#23754228
commutator, cosocleC2×C4×C307C23
FrattiniC2×C4C22×D307
Fitting#137×C307C2
socleC2×C307#120
prime radical#23754307C2
hypercenter#137D307
hypocenterC307#456
LCSG ▷ C2×C4×C307 ▷ C2×C307 ▷ C307
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

142 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 39 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=f,c^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,d^b=df,e^b=ef,d^c=df,g^c=g^306

Conjugacy classes & character table

1699 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19648, 730);