Finite Group Databasebeta
Cayley diagram

C2×#11502 #480246

order512
nilpotency class4
isoclinismisoclinic class of #11502
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11502

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC24C23×C4
Frattini, cosocleC2×C22⋊C4C24
prime radicalC24×D4C4
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ C23×C22⋊C4 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

2346 conjugacy classes of subgroups; only the 234 normal subgroups are shown.

normal subgroups only

This group has 2346 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)(13,19)(14,22,23,17)(15,18)(16,21,24,26)(20,25);(11,13)(12,16)(14,21)(15,20)(17,19)(18,24)(22,25)(23,26);(4,7)(8,10)(13,20)(16,24)(19,25)(21,26)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72236808, #72236810, C2×#134045, …
maximal normal subgroup of#72236808, #72236810, C2×#134045, …
maximal quotient ofC2×#149761, #72284262, C2×#149762

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387442);