Finite Group Databasebeta

#21460895

order7808
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#108×C61 ⋊ C4
SylowC61 ⋊ #1387

Subgroups

subgroupG/H
centerC2#16840635
commutatorC8×C61C42
FrattiniC2×C8C2×#6923
Fitting#108×C61C4
socleC2×C61#340
hypercenter#108#6923
hypocenterC61#1387
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #108

136 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 50 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=e,c^2=fg,e^2=fg,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,h^a=h^50,c^b=cg,h^b=h^11,h^d=h^60,h^e=h^60

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21460895, #30606240, #361×#6923, …
maximal normal subgroup ofC2×#21460895, #30606240, #361×#6923, …
maximal quotient of#30594243, #30594303, #30594307, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19586);