Finite Group Databasebeta

#21462093

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

Aliases

No aliases for this group.

Splittings

FittingC4⋊Q8×C61 ⋊ C4
SylowC61 ⋊ #2126

Subgroups

subgroupG/H
centerC2D61⋊#99
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
FittingC4⋊Q8×C61C4
socleC2×C61C2×#99
hypercenterC4⋊Q8#6923
hypocenterC61#2126
LCSG ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ C4⋊Q8

258 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 52 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,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^11,d^b=dg,e^b=efg,h^b=h^60,h^c=h^60,e^d=eg,h^e=h^60

Conjugacy classes & character table

236 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30595132, #30595164, #30595192, …
maximal normal subgroup of#30595132, #30595164, #30595192, …
maximal quotient of#30603839, #30603889, #30603995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20784);