Finite Group Databasebeta

C2×#15692317 #20266165

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

Aliases

direct productC2×#15692317
unambiguous semidirect productD101⋊#102

Splittings

FittingC2×D4×C101 ⋊ C4
SylowC101 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22C22⋊#87938
commutatorC4×C101C22×C4
FrattiniC4C22×#87938
FittingC2×D4×C101C4
socleC22×C101C22⋊C4
hypercenterC2×D4#87938
hypocenterC101C2×#102
LCSG ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

202 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 60 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

278 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#15692317, #102×#87938, #27186902, …
maximal normal subgroup ofC4×#15692317, #102×#87938, #27186902, …
maximal quotient ofC2×D4⋊#11717581, D101⋊(D4⋊C8), C2×#20266025, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1537);