Finite Group Databasebeta

#21445629

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1759

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D61
commutatorC4×C61C2×C42
FrattiniC22×C4C22×D61
FittingC4×#41×C61C2
socleC22×C61C2×C22⋊C4
hypercenterC4×#41D61
hypocenterC61#1759
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#41

320 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 125 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=e,d^2=g,b^a=bd,d^a=dg,f^a=fg,c^b=cg,h^b=h^60

Conjugacy classes & character table

1244 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29571867, #29571869, #29571874, …
maximal normal subgroup of#29571867, #29571869, #29571874, …
maximal quotient of#29570615, #29570620, #29570635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4320);