Finite Group Databasebeta

#21443805

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

Aliases

No aliases for this group.

Splittings

FittingC61×#349 ⋊ C2
SylowC61 ⋊ #1339

Subgroups

subgroupG/H
centerC2#16839497
commutatorC2×C8×C61C2×C4
FrattiniC2×M16C2×D61
FittingC61×#349C2
socleC2×C61#327
hypercenter#349D61
hypocenterC61#1339
LCSG ▷ C2×C8×C61 ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #349

114 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 114 conjugacy classes of subgroups — too many to draw. Only its 31 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,c^2=fg,e^2=g,f^2=g,b^a=bc,c^a=ce,f^a=fg,h^a=h^60,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^60,d^c=dg

Conjugacy classes & character table

680 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1339, C2×#21443805, #29590162, …
maximal normal subgroup ofD61×#1339, C2×#21443805, #29590162, …
maximal quotient of#29566687, #29566690, #29566699, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2496);