Finite Group Databasebeta

#21461780

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#104×C61 ⋊ C4
SylowC61 ⋊ #1861

Subgroups

subgroupG/H
centerC2#16840709
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#104×C61C4
socleC2×C61#385
hypercenter#104#6923
hypocenterC61#1861
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ #104

262 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 66 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=f,b^2=f,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^11,d^b=dg,h^b=h^11,e^c=eg,h^f=h^60

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21461780, D61⋊#1861, #30615505, …
maximal normal subgroup ofC2×#21461780, D61⋊#1861, #30615505, …
maximal quotient of#30599575, #30599578, #30599580, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20471);