Finite Group Databasebeta

#21460939

order7808
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#100×C61 ⋊ C4
SylowC61 ⋊ #1402

Subgroups

subgroupG/H
centerC2#16840663
commutatorC2×D4×C61C2×C4
FrattiniC2×D4C2×#6923
Fitting#100×C61C4
socleC2×C61AΣL(1,𝔽16)
hypercenter#100#6923
hypocenterC61#1402
LCSG ▷ C2×D4×C61 ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×D4 ◁ #100

122 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 20 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,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^11,d^b=deg,e^b=eg,f^b=fg,h^b=h^60,d^c=dfg,e^c=eg,e^d=eg,h^d=h^60

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61⋊#1402, C2×#21460939, #30608280, …
maximal normal subgroup ofD61⋊#1402, C2×#21460939, #30608280, …
maximal quotient of#30594817, #30594884, #30594957, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19630);