Finite Group Databasebeta

#20266997

order6544
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC409 ⋊ M16

Subgroups

subgroupG/H
center, FrattiniC2C2×#13109888
commutator, socleC2×C409C2×C4
FittingC22×C409C4
hypercenterC22#13109888
hypocenterC409M16
LCSG ▷ C2×C409 ▷ C409
UCSC1 ◁ C2 ◁ C22

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,409|a^2=c,c^2=d,b^a=bd,e^a=e^143,e^c=e^408

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27189777, #27189778, C2×#20266997, …
maximal normal subgroup of#27189777, #27189778, C2×#20266997, …
maximal quotient of#27189772, C22⋊#15692550, #27189784, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6544, 49);