Finite Group Databasebeta
Cayley diagram

C2×#14341 #515249

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C212

Aliases

direct productC2×#14341

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC27C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

13746 conjugacy classes of subgroups; only the 1602 normal subgroups are shown.

normal subgroups only

This group has 13746 conjugacy classes of subgroups — too many to draw. Only its 1602 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(11,12)(13,16)(14,15)(17,18)(20,21)(24,25);(8,10)(12,15)(16,17)(19,20,23,21)(22,24,26,25);(3,4,5,6)(7,8,9,10)(11,12)(13,17)(14,15)(16,18)(19,21,23,20)(22,24,26,25);(11,13)(12,16)(14,18)(15,17)(19,22)(20,24)(21,25)(23,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4307940, C2×#4308740, C2×#517446, …
maximal normal subgroup ofC2×#4307940, C2×#4308740, C2×#517446, …
maximal quotient ofC2×#154096, C2×#153931, #72335062, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 422445);