Finite Group Databasebeta
Cayley diagram

C2×#12860 #493870

order512
nilpotency class4
isoclinismisoclinic class of #11505
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12860

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×Q8C24
prime radicalC25C22⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ C24×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

1958 conjugacy classes of subgroups; only the 274 normal subgroups are shown.

normal subgroups only

This group has 1958 conjugacy classes of subgroups — too many to draw. Only its 274 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)(11,12,14,18,15,19,23,26)(13,17,21,25,20,16,22,24);(4,7)(8,10);(3,5,6,9)(4,8,7,10)(12,16)(13,20)(17,19)(18,25)(21,22)(24,26)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72266735, #72266738, #72266855, …
maximal normal subgroup of#72266735, #72266738, #72266855, …
maximal quotient ofC2×#148577, #72267426, #72267438

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401066);