Finite Group Databasebeta

#21461937

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

Aliases

No aliases for this group.

Splittings

Fitting#108×C61 ⋊ C4
SylowC61 ⋊ #1952

Subgroups

subgroupG/H
centerC2#16840713
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#108×C61C4
socleC2×C61#389
hypercenter#108#6923
hypocenterC61#1952
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ #108

196 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 68 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,c^2=eg,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^50,d^b=dg,h^b=h^11,h^f=h^60

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30607425, #30607426, #30607431, …
maximal normal subgroup of#30607425, #30607426, #30607431, …
maximal quotient of#30601548, #30601549, #30601550, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20628);