Finite Group Databasebeta

C22×C22⋊#87938 #20266238

order6464
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊#87938
unambiguous semidirect productD101⋊(C2×C22⋊C4)
unambiguous semidirect product(C2×#87938)⋊C23

Splittings

FittingC24×C101 ⋊ C4
SylowC101 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC23C2×#87938
commutatorC2×C101C23×C4
FrattiniC2C23×#87938
FittingC24×C101C4
socleC23×C101C2×C4
hypercenterC24#87938
hypocenterC101C22×C22⋊C4
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C23 ◁ C24

674 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27186305, #27186306, #27186313, …
maximal normal subgroup of#27186305, #27186306, #27186313, …
maximal quotient ofC22×(C2×#87938)⋊C4, C2×C4×C22⋊#87938, C2×#20266118, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1610);