Finite Group Databasebeta

#21443830

order7808
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1348

Subgroups

subgroupG/H
centerC22#14519697
commutatorC2×C8×C61C2×C4
FrattiniC22×C8C2×D61
FittingC61×#340C2
socleC22×C61#102
hypercenter#340D61
hypocenterC61#1348
LCSG ▷ C2×C8×C61 ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ #340

116 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 39 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=d,b^2=g,c^2=fg,e^2=g,f^2=g,b^a=bc,c^a=ce,e^a=eg,f^a=fg,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^60

Conjugacy classes & character table

869 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1348, C2×#21443830, #29590238, …
maximal normal subgroup ofD61×#1348, C2×#21443830, #29590238, …
maximal quotient of#29566688, #29566691, #29566724, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2521);