Finite Group Databasebeta

#21448087

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×Q32×C61 ⋊ C2
SylowC61 ⋊ #2251

Subgroups

subgroupG/H
centerC22D8×D61
commutatorC2×C8×C61C23
FrattiniC2×C8C22×D61
FittingC2×Q32×C61C2
socleC22×C61C2×D8
hypercenterC2×Q32D61
hypocenterC61#2251
LCSG ▷ C2×C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q32

178 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 53 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=g,b^2=df,c^2=e,d^2=fg,f^2=g,b^a=bd,c^a=ce,d^a=df,f^a=fg,c^b=cg,h^c=h^60

Conjugacy classes & character table

686 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2251, C2×#21448087, #29835434, …
maximal normal subgroup ofD61×#2251, C2×#21448087, #29835434, …
maximal quotient of#29594685, #29594687, #29594694, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6778);