Finite Group Databasebeta

#11927251

order1216
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #554

Subgroups

subgroupG/H
center, FrattiniC22C23×D19
commutator, socle, cosocleC22×C19C24
FittingC4×D4×C19C2
prime radicalC2×D4×C19C22
hypercenterC4×D4D19
hypocenterC19#554
LCSG ▷ C22×C19 ▷ C19
UCSC1 ◁ C22 ◁ C4×D4

228 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 115 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) = 608

Polycyclic presentation:

2^6,19|a^2=e,b^2=ef,d^2=e,b^a=be,c^a=cf,d^b=de,g^b=g^18

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14562705, #14562709, #14562767, …
maximal normal subgroup of#14562705, #14562709, #14562767, …
maximal quotient of#14566510, D4×C4⋊Dic19, #14566540, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1256);