Finite Group Databasebeta

#21461666

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting2−1+4×C61 ⋊ C4
SylowC61 ⋊ #1793

Subgroups

subgroupG/H
centerC2#16840703
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting2−1+4×C61C4
socleC2×C61#379
hypercenter2−1+4#6923
hypocenterC61#1793
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ 2−1+4

552 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 84 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,c^2=g,d^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^11,d^b=dg,e^b=eg,d^c=dg,h^f=h^60

Conjugacy classes & character table

287 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30607633, #30607634, #30607635, …
maximal normal subgroup of#30607633, #30607634, #30607635, …
maximal quotient of#30598182, #30598183, #30598184, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20357);