Finite Group Databasebeta

#21446345

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC61×H(3,ℤ/4) ⋊ C2
SylowC61 ⋊ #1910

Subgroups

subgroupG/H
centerC2#16839640
commutatorC2×C4×C61C22×C4
FrattiniC22×C4C22×D61
FittingC61×H(3,ℤ/4)C2
socleC2×C61#386
hypercenterH(3,ℤ/4)D61
hypocenterC61#1910
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22×C4 ◁ H(3,ℤ/4)

344 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 79 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=f,b^2=dfg,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,e^b=eg,h^b=h^60,d^c=dg,f^c=fg,h^c=h^60

Conjugacy classes & character table

689 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1910, C2×#21446345, #29681994, …
maximal normal subgroup ofD61×#1910, C2×#21446345, #29681994, …
maximal quotient of#29575517, #29575522, #29575537, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5036);