Finite Group Databasebeta

#21461625

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

Aliases

No aliases for this group.

Splittings

Fitting#97×C61 ⋊ C4
SylowC61 ⋊ #1773

Subgroups

subgroupG/H
centerC4C2×C4⋊#6923
commutatorC4×C61C2×C42
FrattiniC2×C4C22×#6923
Fitting#97×C61C4
socleC2×C61C4×C4⋊C4
hypercenter#97#6923
hypocenterC61#1773
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C8 ◁ #97

224 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 90 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,c^a=cg,d^b=dg,e^b=eg,h^b=h^11,h^f=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606623, #30606627, #30606631, …
maximal normal subgroup of#30606623, #30606627, #30606631, …
maximal quotient of#30597989, #30597991, #30597993, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20316);