Finite Group Databasebeta

#20265548

order6464
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×SD16×C101 ⋊ C2
SylowC101 ⋊ #492

Subgroups

subgroupG/H
centerC22D4×D101
commutatorC2×C4×C101C23
FrattiniC2×C4C22×D101
FittingC2×SD16×C101C2
socleC22×C101C2×D4
hypercenterC2×SD16D101
hypocenterC101#492
LCSG ▷ C2×C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

142 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,101|b^2=d,c^2=e,d^2=f,b^a=bd,c^a=ce,d^a=df,g^c=g^100

Conjugacy classes & character table

722 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#492×D101, C2×#20265548, #27181556, …
maximal normal subgroup of#492×D101, C2×#20265548, #27181556, …
maximal quotient of#27170718, #27170720, #27170722, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 920);