Finite Group Databasebeta

#20265175

order6464
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#102×C101 ⋊ C2
SylowC101 ⋊ #417

Subgroups

subgroupG/H
centerC22D4×D101
commutatorC4×C101C22×C4
FrattiniC2×C4C22×D101
Fitting#102×C101C2
socleC22×C101C2×D4
hypercenter#102D101
hypocenterC101#417
LCSG ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

162 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 55 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|a^2=e,d^2=f,b^a=bd,d^a=df,c^b=cf,d^b=df,g^c=g^100

Conjugacy classes & character table

722 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#417×D101, C2×#20265175, #27179646, …
maximal normal subgroup of#417×D101, C2×#20265175, #27179646, …
maximal quotient of#27169516, #27169542, #27169568, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 547);