Finite Group Databasebeta

#14521815

order1984
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×M16×C31 ⋊ C2
SylowC31 ⋊ #568

Subgroups

subgroupG/H
center, FrattiniC4C23×D31
commutator, socleC2×C31C23×C4
FittingC2×M16×C31C2
prime radicalC2×#92495C2
cosocleC4×C31C24
hypercenterC2×M16D31
hypocenterC31#568
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C4 ◁ C2×M16

258 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 147 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 496

Polycyclic presentation:

2^6,31|a^2=e,e^2=f,d^a=df,c^b=cf,g^c=g^30

Conjugacy classes & character table

334 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16845929, #16845932, #16845948, …
maximal normal subgroup of#16845929, #16845932, #16845948, …
maximal quotient of#16854128, #16854129, #16854136, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 1315);