Finite Group Databasebeta

#21461708

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

Aliases

No aliases for this group.

Splittings

Fitting#131×C61 ⋊ C4
SylowC61 ⋊ #1816

Subgroups

subgroupG/H
centerC2#16840704
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#131×C61C4
socleC2×C61#380
hypercenter#131#6923
hypocenterC61#1816
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131

264 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 74 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=dg,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^11,e^c=eg,f^c=fg,h^f=h^60

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606977, #30606978, #30607204, …
maximal normal subgroup of#30606977, #30606978, #30607204, …
maximal quotient of#30598979, #30598980, #30598981, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20399);