Finite Group Databasebeta

#11927249

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C19 ⋊ C2
SylowC19 ⋊ #554

Subgroups

subgroupG/H
center, FrattiniC22C23×D19
commutator, socle, cosocleC22×C19C24
FittingC2×C4⋊C4×C19C2
prime radicalC2×C22⋊D19C22
hypercenterC2×C4⋊C4D19
hypocenterC19#554
LCSG ▷ C22×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4⋊C4

228 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 107 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^c=g^18

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14575455, #14575457, #14575507, …
maximal normal subgroup of#14575455, #14575457, #14575507, …
maximal quotient of#14566508, #14566512, C4⋊C4×C22⋊D19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1254);