Finite Group Databasebeta
Cayley diagram

C2×#12430 #490464

order512
nilpotency class4
isoclinismisoclinic class of #12430
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12430

Subgroups

subgroupG/H
center, socleC23#466
commutator, Frattini, cosocleC4×C8C24
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×D4 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

634 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 634 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 256

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

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D8×D16, #72226895, #72226899
maximal normal subgroup ofC2×D8×D16, #72226895, #72226899
maximal quotient of#72225569, C2×#123363

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 397660);