Finite Group Databasebeta

#34087985

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

Aliases

No aliases for this group.

Splittings

FittingC4×Q8×C307 ⋊ C2
SylowC307 ⋊ #440

Subgroups

subgroupG/H
centerC22C2×C22⋊D307
commutatorC4×C307C22×C4
FrattiniC2×C4C22×D307
FittingC4×Q8×C307C2
socleC22×C307C2×D4
prime radicalC2×D1228C22
cosocleC2×C4×C307C23
hypercenterC4×Q8D307
hypocenterC307#440
LCSG ▷ C4×C307 ▷ C2×C307 ▷ C307
UCSC1 ◁ C22 ◁ C42 ◁ C4×Q8

120 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 9824

Polycyclic presentation:

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

Conjugacy classes & character table

3082 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19648, 647);