Finite Group Databasebeta

C79⋊#1308 #23761312

order10112
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC79⋊#1308

Splittings

SylowC79 ⋊ #1308

Subgroups

subgroupG/H
centerC22C79⋊#95
commutator, prime radicalC23×C79C42
FrattiniC2×C42C2×D79
Fitting#432×C79C2
socleC22×C79#95
cosocleC2×C42×C79C22
hypercenter#432D79
hypocenterC79#1308
LCSG ▷ C23×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #432

122 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 53 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=d,b^2=e,d^2=fg,e^2=f,b^a=bc,c^a=cf,e^a=eg,c^b=cg,d^b=df,h^b=h^78

Conjugacy classes & character table

1118 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#1308×D79, C2×C79⋊#1308, #34178671, …
maximal normal subgroup of#1308×D79, C2×C79⋊#1308, #34178671, …
maximal quotient of#34174841, #34174842, #34174843, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10112, 2422);