Finite Group Databasebeta

#21461624

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#108×C61 ⋊ C4
SylowC61 ⋊ #1772

Subgroups

subgroupG/H
centerC4D4×#6923
commutatorC4×C61C2×C42
FrattiniC2×C4C22×#6923
Fitting#108×C61C4
socleC2×C61C4×C4⋊C4
hypercenter#108#6923
hypocenterC61#1772
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ #108

232 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 88 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=e,b^2=f,c^2=de,d^2=g,b^a=bd,h^a=h^50,d^b=dg,e^b=eg,h^b=h^50,h^c=h^11,h^e=h^60,h^f=h^60

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606602, #30606606, #30606620, …
maximal normal subgroup of#30606602, #30606606, #30606620, …
maximal quotient of#30597982, #30597984, #30597986, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20315);