Finite Group Databasebeta

← #60646

Subgroups — #60646

Order 256.

1625 conjugacy classes of subgroups.

The subgroup lattice has 191 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#577C214yesmaximal, complemented
2#3499C211yesmaximal, characteristic, complemented
3#3498C211yesmaximal, characteristic, complemented
4#3154C2112yesmaximal, complemented
5#3152C213yesmaximal, complemented
6#3151C213yesmaximal, complemented
7#3147C213yesmaximal, complemented
8C2×#492C213yesmaximal, complemented
9C4×#131C211yesmaximal, characteristic, complemented
10C2×2−1+4C2212yes—
11C2×H(5,𝔽2)C2212yes—
12#577—232no—
13C2×#137C22112yescomplemented
14C2×AGL(1,ℤ/8)C22112yescomplemented
15C2×#135C22112yescomplemented
16C22×SD16C22112yescomplemented
17C2×#131C2212yes—
18#550—22no—
19D4×Q8—22no—
20#547—26no—
21D42—26no—
22#536C2216yescomplemented
23#535C2216yes—
24#532C2213yes—
25#532C2213yescomplemented
26C2×C4⋊Q8C2213yescomplemented
27C2×#127C2213yes—
28C4×#41C2211yescharacteristic
29#497C22112yescomplemented
30#496C22112yescomplemented
31#495C22112yescomplemented
32#494C2213yescomplemented
33#493C2213yescomplemented
34#492C2213yescomplemented
35#492C2216yescomplemented
36#492C22112yescomplemented
37#492C2211yescharacteristic, complemented
38#405C2216yescomplemented
39C4×M16C2213yescomplemented
40C2×C4×C8C2213yescomplemented
412−1+4—216no—
42H(5,𝔽2)—216no—
43C2×#41—22no—
44C2×#41—26no—
45C2×#41C2316yes—
46C2×#41C2316yes—
47C2×#41C2311yescharacteristic
48C22×Q8—22no—
49C22×Q8C2316yes—
50C22×D4—26no—
51C22×D4—26no—
52C22×D4C2316yes—
53#137—248no—
54AGL(1,ℤ/8)—248no—
55#135—248no—
56C2×Q16C23112yes—
57C2×SD16—248no—
58C2×SD16C23112yes—
59C2×SD16C23124yes—
60C2×SD16C2314yes—
61C2×D8C23112yes—
62#131D4116yescomplemented
63C2×M16C2316yes—
64C22×C8C2316yes—
65C4⋊Q8—26no—
66C4⋊Q8C2313yes—
67C4⋊Q8C2316yes—
68C4⋊Q8C2311yescharacteristic
69#127—26no—
70#127C2313yes—
71#127C2316yes—
72#127C2311yescharacteristic
73#124C2316yes—
74#124C2316yes—
75#123—212no—
76C22⋊Q8—212no—
77#121—26no—
78#121—26no—
79#121—212no—
80#120—212no—
81C4×Q8D412yes—
82C4×D4—26no—
83C4×D4—26no—
84C4×D4D416yes—
85#117C2313yes—
86C2×C4⋊C4—26no—
87C2×C42C2313yes—
88#97C2316yes—
89C4×C8C2311yescharacteristic
90C4×C8C2313yes—
91C4×C8C2316yes—
92C24—26no—
93#41—224no—
94#41—224no—
95#41—48no—
96#41—424no—
97#41C2×D418yes—
98C2×Q8—26no—
99C2×Q8—224no—
100C2×Q8—48no—
101C2×Q8C2×D411yescharacteristic
102C2×Q8C2412yes—
103C2×Q8C2416yes—
104C2×D4—26no—
105C2×D4—26no—
106C2×D4—224no—
107C2×D4—22no—
108C2×D4—26no—
109C2×D4—26no—
110C2×D4—212no—
111C2×D4—424no—
112C2×D4—812no—
113C2×D4C2×D413yes—
114C2×D4C2412yes—
115C2×D4C2416yes—
116C22×C4—26no—
117C22×C4—26no—
118C22×C4—26no—
119C22×C4C2×D416yes—
120C22×C4C2413yes—
121Q16—224no—
122SD16—224no—
123SD16—248no—
124SD16—28no—
125D8—224no—
126M16C2×D4124yescomplemented
127C2×C8C2×D4124yescomplemented
128C2×C8C2412yes—
129C2×C8C2416yes—
130C4⋊C4—26no—
131C4⋊C4—212no—
132C4⋊C4—22no—
133C4⋊C4C2×D416yes—
134C22⋊C4—212no—
135C22⋊C4—212no—
136C22⋊C4C2×D416yes—
137C42C2×D416yes—
138C42C2411yescharacteristic
139C42C2413yes—
140C23—22no—
141C23—26no—
142C23—412no—
143C23—812no—
144C23C22×D413yes—
145Q8—212no—
146Q8—24no—
147Q8—412no—
148Q8#12714yes—
149D4—24no—
150D4—212no—
151D4—412no—
152D4—412no—
153D4—412no—
154D4—44no—
155D4—412no—
156D4—812no—
157D4#127112yes—
158C2×C4—212no—
159C2×C4—22no—
160C2×C4—26no—
161C2×C4—412no—
162C2×C4—412no—
163C2×C4—412no—
164C2×C4C22×D416yes—
165C2×C4C22×D413yes—
166C2×C4C22×D4112yes—
167C2×C4C22×D412yes—
168C2×C4C2511yescharacteristic
169C8C22×D414yes—
170C8C22×D4112yes—
171C22—26no—
172C22—42no—
173C22—46no—
174C22—412no—
175C22—44no—
176C22—1612no—
177C22C2×#12716yes—
178C22C23×D411yescharacteristic
179C4—26no—
180C4—42no—
181C4—46no—
182C4C2×#12716yes—
183C4#57714yescomplemented
184C4C23×D412yes—
185C2—26no—
186C2—82no—
187C2—86no—
188C2C22×#12711yescharacteristic
189C2C2×#57712yes—
subgroupG/H
center, socleC22C23×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#577C2semidirect
2. #3499C2semidirect
3. #3498C2semidirect
4. #3154C2semidirect
5. #3152C2semidirect
6. #3151C2semidirect
7. #3147C2semidirect
8. C2×#492C2semidirect
9. C4×#131C2semidirect
13. C2×#137C22semidirect
14. C2×AGL(1,ℤ/8)C22semidirect
15. C2×#135C22semidirect
16. C22×SD16C22semidirect
22. #536C22semidirect
25. #532C22semidirect
26. C2×C4⋊Q8C22semidirect
29. #497C22semidirect
30. #496C22semidirect
31. #495C22semidirect
32. #494C22semidirect
33. #493C22semidirect
34. #492C22semidirect
35. #492C22semidirect
36. #492C22semidirect
37. #492C22semidirect
38. #405C22semidirect
39. C4×M16C22semidirect
40. C2×C4×C8C22semidirect
62. #131D4semidirect
126. M16C2×D4semidirect
127. C2×C8C2×D4semidirect
183. C4#577semidirect

Maximal subgroups

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

subgroupindex
C2×#5772
#34992
#34982
#31542
#31522
#31512
#31472
C2×#4922
C4×#1312