Finite Group Databasebeta

#21461869

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#123×C61 ⋊ C4
SylowC61 ⋊ #1913

Subgroups

subgroupG/H
centerC2#16840710
commutatorC23×C61C22×C4
FrattiniC23C22×#6923
Fitting#123×C61C4
socleC2×C61#386
hypercenter#123#6923
hypocenterC61#1913
LCSG ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C23 ◁ #123

380 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 66 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=df,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^50,d^b=dg,e^b=eg,f^b=fg,h^b=h^11,d^c=dg,f^c=fg,h^f=h^60

Conjugacy classes & character table

239 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606985, #30606986, #30606989, …
maximal normal subgroup of#30606985, #30606986, #30606989, …
maximal quotient of#30600295, #30600296, #30600297, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20560);