Finite Group Databasebeta

#11927012

order1216
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC19×#117 ⋊ C2
SylowC19 ⋊ C4×#41

Subgroups

subgroupG/H
centerC2×C4C22×D19
commutatorC2×C19C23×C4
FrattiniC22C23×D19
FittingC19×#117C2
socle, cosocleC22×C19C24
prime radicalC2×#64541C2
hypercenter#117D19
hypocenterC19C4×#41
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ #117

310 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 155 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=f,c^2=f,d^2=e,b^a=be,g^c=g^18

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14563439, #14563444, #14563654, …
maximal normal subgroup of#14563439, #14563444, #14563654, …
maximal quotient of#14565974, #117×Dic19, C4×(C22⋊D19)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1017);