Finite Group Databasebeta

#21447220

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2070

Subgroups

subgroupG/H
centerC2#16839685
commutatorC22×C4×C61C23
FrattiniC22×C4C22×D61
FittingC2×#101×C61C2
socleC2×C61#396
hypercenterC2×#101D61
hypocenterC61#2070
LCSG ▷ C22×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#101

196 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 65 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=de,b^2=d,c^2=g,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,c^b=cf,f^b=fg,h^b=h^60,d^c=dg

Conjugacy classes & character table

683 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2070, C2×#21447220, #29708738, …
maximal normal subgroup ofD61×#2070, C2×#21447220, #29708738, …
maximal quotient of#29584645, #29584647, #29584649, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5911);