Finite Group Databasebeta

#21460885

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

Aliases

No aliases for this group.

Splittings

Fitting#108×C61 ⋊ C4
SylowC61 ⋊ #1383

Subgroups

subgroupG/H
centerC2#16840635
commutatorC8×C61C42
FrattiniC2×C8C2×#6923
Fitting#108×C61C4
socleC2×C61#340
hypercenter#108#6923
hypocenterC61#1383
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #108

136 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 50 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=f,e^2=f,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,h^a=h^50,d^b=dg,h^b=h^11,h^d=h^60,h^e=h^60

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21460885, #30606216, #30606626, …
maximal normal subgroup ofC2×#21460885, #30606216, #30606626, …
maximal quotient of#30594234, #30594294, #30594295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19576);