Finite Group Databasebeta

#102×D101 #20265162

order6464
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct product#102×D101

Splittings

Fitting#102×C101 ⋊ C2
SylowC101 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22D4×D101
commutatorC4×C101C22×C4
FrattiniC2×C4C22×D101
Fitting#102×C101C2
socleC22×C101C2×D4
hypercenter#102D101
hypocenterC101C2×#102
LCSG ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

202 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 63 normal subgroups are shown.

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

Full subgroup data →

Conjugacy classes & character table

728 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#102×D101, #416×D101, #418×D101, …
maximal normal subgroup ofC2×#102×D101, #416×D101, #418×D101, …
maximal quotient ofD4⋊C8×D101, #27169529, #27169555, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 534);