Finite Group Databasebeta
Cayley diagram

C2×#11501 #480244

order512
nilpotency class4
isoclinismisoclinic class of #11499
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11501

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC24C23×C4
Frattini, cosocleC2×C22⋊C4C24
prime radicalC26C2×C4
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#117 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

2174 conjugacy classes of subgroups; only the 234 normal subgroups are shown.

normal subgroups only

This group has 2174 conjugacy classes of subgroups — too many to draw. Only its 234 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) = 64

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#134049, C2×#150394, C2×#150395, …
maximal normal subgroup ofC2×#134049, C2×#150394, C2×#150395, …
maximal quotient of#72284451

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387440);