Finite Group Databasebeta

← C2×#2812 #36646

Subgroups — C2×#2812 #36646

Order 256.

2219 conjugacy classes of subgroups; only the 487 normal subgroups are shown.

normal subgroups only

This group has 2219 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×#120C212yesmaximal, complemented
2#2812C2116yesmaximal, direct product factor
3C2×#397C213yesmaximal, complemented
4C2×#394C216yesmaximal, complemented
5C2×#392C213yesmaximal, complemented
6C2×#379C211yesmaximal, characteristic, complemented
7C26C2211yescharacteristic
8C23×D4C2216yes—
9C23×D4C2211yescharacteristic, complemented
10C2×#120—216no—
11C2×#120C22116yescomplemented
12C22×C4⋊C4C2213yescomplemented
13C22×C22⋊C4C2216yes—
14C22×C22⋊C4C2213yes—
15C22×C22⋊C4C2213yes—
16C22×C22⋊C4C2216yescomplemented
17#397C22124yescomplemented
18#394C22148yescomplemented
19#392C22124yescomplemented
20#379C2218yescomplemented
21C2×#95C2213yescomplemented
22C2×#95C2213yescomplemented
23C25—46no—
24C25—46no—
25C25D418yescomplemented
26C25C2312yes—
27C25C2313yes—
28C25C2314yes—
29C22×D4—224no—
30C22×D4—412no—
31C22×D4—412no—
32C22×D4—46no—
33C22×D4C23124yes—
34C22×D4C2314yescomplemented
35C23×C4C2313yes—
36C23×C4C2311yescharacteristic
37C23×C4C2316yes—
38#120—264no—
39C2×C4⋊C4—46no—
40C2×C4⋊C4C23112yescomplemented
41C2×C22⋊C4—224no—
42C2×C22⋊C4—46no—
43C2×C22⋊C4—46no—
44C2×C22⋊C4—412no—
45C2×C22⋊C4C23124yes—
46C2×C22⋊C4C23112yes—
47C2×C22⋊C4C23112yes—
48C2×C22⋊C4C23124yescomplemented
49#95C23112yescomplemented
50#95C23112yescomplemented
51C24—26no—
52C24—26no—
53C24—212no—
54C24—212no—
55C24—24no—
56C24—212no—
57C24—212no—
58C24—448no—
59C24—412no—
60C24—412no—
61C24—448no—
62C24—416no—
63C24C2×D4112yes—
64C24C2×D4116yescomplemented
65C24C2414yes—
66C24C2416yes—
67C24C2411yescharacteristic
68C2×D4—248no—
69C2×D4—424no—
70C2×D4—424no—
71C2×D4—412no—
72C2×D4—496no—
73C2×D4—416no—
74C22×C4—212no—
75C22×C4—212no—
76C22×C4—26no—
77C22×C4—212no—
78C22×C4—26no—
79C22×C4—212no—
80C22×C4C2412yes—
81C22×C4C24112yes—
82C22×C4C2416yes—
83C4⋊C4—412no—
84C22⋊C4—248no—
85C22⋊C4—412no—
86C22⋊C4—412no—
87C22⋊C4—424no—
88C23—248no—
89C23—224no—
90C23—26no—
91C23—26no—
92C23—212no—
93C23—212no—
94C23—24no—
95C23—212no—
96C23—212no—
97C23—448no—
98C23—448no—
99C23—416no—
100C23—4128no—
101C23—424no—
102C23—412no—
103C23—412no—
104C23—424no—
105C23—424no—
106C23—48no—
107C23C22×D4112yes—
108C23C22×D412yes—
109C23H(5,𝔽2)16yes—
110C23H(5,𝔽2)16yes—
111C23C2511yescharacteristic
112D4—496no—
113D4—416no—
114C2×C4—212no—
115C2×C4—212no—
116C2×C4—26no—
117C2×C4—212no—
118C2×C4—26no—
119C2×C4—212no—
120C2×C4—424no—
121C2×C4—412no—
122C2×C4—44no—
123C22—224no—
124C22—212no—
125C22—464no—
126C22—412no—
127C22—46no—
128C22—46no—
129C22—448no—
130C22—412no—
131C22—412no—
132C22—44no—
133C22—816no—
134C22#534112yes—
135C22#560112yes—
136C22H(3,𝔽4)14yes—
137C22C23×D411yescharacteristic
138C22C2×H(5,𝔽2)13yes—
139C22C2×H(5,𝔽2)13yes—
140C4—412no—
141C4—46no—
142C4—42no—
143C2—412no—
144C2—84no—
145C2#281218yesdirect product factor
146C2C2×#53413yes—
147C2C2×#56013yes—
148C2C2×H(3,𝔽4)11yescharacteristic
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×#120C2semidirect
2. #2812C2direct (N × H)
3. C2×#397C2semidirect
4. C2×#394C2semidirect
5. C2×#392C2semidirect
6. C2×#379C2semidirect
9. C23×D4C22semidirect
11. C2×#120C22semidirect
12. C22×C4⋊C4C22semidirect
16. C22×C22⋊C4C22semidirect
17. #397C22semidirect
18. #394C22semidirect
19. #392C22semidirect
20. #379C22semidirect
21. C2×#95C22semidirect
22. C2×#95C22semidirect
25. C25D4semidirect
34. C22×D4C23semidirect
40. C2×C4⋊C4C23semidirect
48. C2×C22⋊C4C23semidirect
49. #95C23semidirect
50. #95C23semidirect
64. C24C2×D4semidirect
145. C2#2812direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1202
#28122
C2×#3972
C2×#3942
C2×#3922
C2×#3792