Finite Group Databasebeta

#11926641

order1216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #440

Subgroups

subgroupG/H
centerC22D4×D19
commutatorC4×C19C22×C4
FrattiniC2×C4C22×D19
FittingC19×#102C2
socleC22×C19C2×D4
prime radicalC2×D4×C19C22
cosocleC2×C4×C19C23
hypercenter#102D19
hypocenterC19#440
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

120 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 49 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,c^2=e,d^2=f,b^a=bd,c^a=cf,d^a=df,d^b=df,g^c=g^18

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#440, C2×#11926641, #14572431, …
maximal normal subgroup ofD19×#440, C2×#11926641, #14572431, …
maximal quotient of#14562444, #14562489, #14562516, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 646);