Finite Group Databasebeta
Cayley diagram

C2×#8748 #190098

order512
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#8748

Subgroups

subgroupG/H
center, socleC23#381
commutatorC24C23×C4
Frattini, cosocleC25C24
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

2498 conjugacy classes of subgroups; only the 258 normal subgroups are shown.

normal subgroups only

This group has 2498 conjugacy classes of subgroups — too many to draw. Only its 258 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)(5,9,10,7)(6,8)(11,12)(13,19,21,16)(14,22)(15,18)(17,23)(20,24,26,25);(11,13,15,21)(12,16,18,19)(14,20,23,26)(17,24,22,25);(3,5)(4,7)(6,10)(8,9)(11,14)(12,17,18,22)(13,20)(15,23)(16,24,19,25)(21,26)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#251828, C2×#133905, C2×#213860, …
maximal normal subgroup ofC2×#251828, C2×#133905, C2×#213860, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 97294);