Finite Group Databasebeta

#23771879

order10112
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #2888

Subgroups

subgroupG/H
centerC2C22×C22⋊Dic79
commutatorC22×C79C23×C4
FrattiniC2×C4C23×D79
Fitting, prime radicalC2×H(5,𝔽2)×C79C2
socleC2×C79C22×C22⋊C4
cosocleC2×C4×C79C24
hypercenterC2×H(5,𝔽2)D79
hypocenterC79#2888
LCSG ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C2×#41 ◁ C2×H(5,𝔽2)

756 conjugacy classes of subgroups; only the 289 normal subgroups are shown.

normal subgroups only

This group has 756 conjugacy classes of subgroups — too many to draw. Only its 289 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:

2^7,79|a^2=f,f^2=g,b^a=be,e^a=eg,h^a=h^78,f^b=fg,d^c=dg

Conjugacy classes & character table

1367 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#34205833, #34205837, #34205847, …
maximal normal subgroup of#34205833, #34205837, #34205847, …
maximal quotient of#34254088, #34254102, #34254176, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10112, 12989);