Finite Group Databasebeta

← C2×#2818 #36685

Subgroups — C2×#2818 #36685

Order 256.

1833 conjugacy classes of subgroups; only the 487 normal subgroups are shown.

normal subgroups only

This group has 1833 conjugacy classes of subgroups — too many to draw. Only its 487 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#127C211yesmaximal, characteristic, complemented
2C22×#126C211yesmaximal, characteristic, complemented
3#2818C2116yesmaximal, direct product factor
4C2×#394C216yesmaximal, complemented
5C2×#392C216yesmaximal, complemented
6C2×#383C211yesmaximal, characteristic, complemented
7C23×D4C2216yes—
8C23×D4C2214yes—
9C2×#127—28no—
10C2×#127C2218yescomplemented
11C2×#126—28no—
12C2×#126C2218yescomplemented
13C22×C4⋊C4C2213yes—
14C22×C22⋊C4C2213yes—
15C22×C22⋊C4C22112yes—
16C22×C42C2211yescharacteristic
17#394C22148yescomplemented
18#392C22148yescomplemented
19#383C2218yescomplemented
20C2×#95C2216yes—
21C25C2311yescharacteristic
22C25C2314yes—
23C22×D4—224no—
24C22×D4—424no—
25C22×D4—424no—
26C22×D4C23124yes—
27C22×D4C23116yes—
28C23×C4C2313yes—
29C23×C4C2314yes—
30C23×C4C2313yes—
31#127—232no—
32#126—232no—
33C2×C4⋊C4—212no—
34C2×C4⋊C4C23112yes—
35C2×C22⋊C4—212no—
36C2×C22⋊C4—424no—
37C2×C22⋊C4C23112yes—
38C2×C22⋊C4C23148yes—
39C2×C42D418yescomplemented
40C2×C42C2314yes—
41#95C23124yes—
42C24—22no—
43C24—28no—
44C24—224no—
45C24—224no—
46C24—212no—
47C24C2412yes—
48C24C2418yes—
49C24C2411yescharacteristic
50C2×D4—248no—
51C2×D4—448no—
52C2×D4—448no—
53C2×D4—496no—
54C2×D4—464no—
55C22×C4—212no—
56C22×C4—26no—
57C22×C4—212no—
58C22×C4—224no—
59C22×C4C2×D4112yes—
60C22×C4C2418yes—
61C22×C4C2416yes—
62C22×C4C2416yes—
63C4⋊C4—224no—
64C22⋊C4—224no—
65C22⋊C4—448no—
66C42C2×D4116yescomplemented
67C23—22no—
68C23—28no—
69C23—224no—
70C23—224no—
71C23—212no—
72C23—448no—
73C23—412no—
74C23—416no—
75C23—416no—
76C23—448no—
77C23C22×D412yes—
78C23H(5,𝔽2)112yes—
79C23C2511yescharacteristic
80D4—496no—
81D4—464no—
82C2×C4—224no—
83C2×C4—212no—
84C2×C4—26no—
85C2×C4—212no—
86C2×C4—224no—
87C2×C4—412no—
88C2×C4—416no—
89C2×C4C22×D4112yes—
90C22—424no—
91C22—46no—
92C22—48no—
93C22—48no—
94C22—424no—
95C22—832no—
96C22—88no—
97C22#535112yes—
98C22#560116yes—
99C22C23×D411yescharacteristic
100C22C2×H(5,𝔽2)16yes—
101C4—212no—
102C4—46no—
103C4—48no—
104C2—88no—
105C2—82no—
106C2#281818yesdirect product factor
107C2C2×#53513yes—
108C2C2×#56014yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C22×#127C2semidirect
2. C22×#126C2semidirect
3. #2818C2direct (N × H)
4. C2×#394C2semidirect
5. C2×#392C2semidirect
6. C2×#383C2semidirect
10. C2×#127C22semidirect
12. C2×#126C22semidirect
17. #394C22semidirect
18. #392C22semidirect
19. #383C22semidirect
39. C2×C42D4semidirect
66. C42C2×D4semidirect
106. C2#2818direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×#1272
C22×#1262
#28182
C2×#3942
C2×#3922
C2×#3832