Finite Group Databasebeta

#21443949

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1395

Subgroups

subgroupG/H
centerC4#14519691
commutatorC2×C4×C61C42
FrattiniC2×#41C2×D61
FittingC61×#413C2
socleC2×C61#342
hypercenter#413D61
hypocenterC61#1395
LCSG ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #413

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

normal subgroups only

This group has 162 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=d,b^2=e,c^2=g,e^2=g,b^a=bc,c^a=cf,e^a=eg,f^a=fg,h^a=h^60,d^b=dfg,h^b=h^60,d^c=dg

Conjugacy classes & character table

686 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1395, C2×#21443949, #29595006, …
maximal normal subgroup ofD61×#1395, C2×#21443949, #29595006, …
maximal quotient of#29566977, #29567013, #29567018, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2640);