Finite Group Databasebeta

#21460794

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1341

Subgroups

subgroupG/H
centerC2#16840614
commutatorC2×C8×C61C2×C4
FrattiniC2×C8C2×#6923
Fitting#106×C61C4
socleC2×C61#327
hypercenter#106#6923
hypocenterC61#1341
LCSG ▷ C2×C8×C61 ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #106

110 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 26 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,d^2=g,e^2=g,f^2=g,b^a=bc,c^a=ce,f^a=fg,h^a=h^11,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^60,d^c=dg,h^d=h^60

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61⋊#1341, C2×#21460794, #30604724, …
maximal normal subgroup ofD61⋊#1341, C2×#21460794, #30604724, …
maximal quotient of#30594074, #30594076, #30594082, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19485);