Finite Group Databasebeta

← #17438

Subgroups — #17438

Order 256.

645 conjugacy classes of subgroups; only the 265 normal subgroups are shown.

normal subgroups only

This group has 645 conjugacy classes of subgroups — too many to draw. Only its 265 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
1C4×H(5,𝔽2)C211yesmaximal, characteristic
2#2988C211yesmaximal, characteristic, complemented
3C8×#41C211yesmaximal, characteristic, complemented
4#1478C213yesmaximal, complemented
5#1477C213yesmaximal, complemented
6#1476C213yesmaximal, complemented
7C2×D4⋊C8C213yesmaximal, complemented
8C2×H(5,𝔽2)C411yescharacteristic
9#520—21no—
10#520C413yes—
11#520C411yescharacteristic
12#518—23no—
13#518C413yes—
14C4×#41—21no—
15C4×#41C2213yes—
16C4×#41C2211yescharacteristic
17C2×C4×D4—23no—
18C2×C4×D4C2213yes—
19C8×Q8—21no—
20C8×Q8—21no—
21C8×D4—23no—
22C8×D4—23no—
23#431C2213yescomplemented
24#431C2213yescomplemented
25C2×C4⋊C8C2213yescomplemented
26C2×C4×C8C2213yescomplemented
27Q8⋊C8C2211yescharacteristic, complemented
28Q8⋊C8C2213yescomplemented
29D4⋊C8C2213yescomplemented
30D4⋊C8C2216yescomplemented
31D4⋊C8C2213yescomplemented
32H(5,𝔽2)—24no—
33H(5,𝔽2)C818yescomplemented
34C2×#41—21no—
35C2×#41C2×C413yes—
36C2×#41C2×C411yescharacteristic
37C22×D4—23no—
38C22×D4C2×C413yes—
39C23×C4—23no—
40C22×C8—23no—
41C22×C8—23no—
42C4×Q8—21no—
43C4×Q8C2×C413yes—
44C4×Q8D411yescharacteristic
45C4×Q8D411yescharacteristic
46C4×Q8C2311yescharacteristic
47C4×D4—23no—
48C4×D4—23no—
49C4×D4—23no—
50C4×D4—23no—
51C4×D4—23no—
52C4×D4—26no—
53C4×D4—23no—
54C4×D4—23no—
55C4×D4C2×C416yes—
56C4×D4C2×C413yes—
57C4×D4D413yes—
58C4×D4D413yes—
59C4×D4C2313yes—
60#117—23no—
61#117—23no—
62#117C2×C413yes—
63#117C2×C413yes—
64C2×C4⋊C4—23no—
65C2×C4⋊C4C2×C413yes—
66C2×C22⋊C4—23no—
67C2×C22⋊C4—26no—
68C2×C42—23no—
69C2×C42C2313yes—
70C4⋊C8—23no—
71C4⋊C8—23no—
72C4⋊C8C2313yes—
73C4⋊C8C2311yescharacteristic
74C22⋊C8—23no—
75C22⋊C8—23no—
76C4×C8—23no—
77C4×C8—23no—
78C4×C8C2311yescharacteristic
79C4×C8C2313yes—
80C24—23no—
81#41—28no—
82#41—26no—
83#41C2×C814yes—
84#41C2×C8112yescomplemented
85#41M1614yes—
86C2×Q8C22⋊C411yescharacteristic
87C2×Q8C22×C411yescharacteristic
88C2×D4—23no—
89C2×D4—224no—
90C2×D4—23no—
91C2×D4—26no—
92C2×D4C22⋊C413yes—
93C2×D4C2×C8112yescomplemented
94C2×D4C22×C413yes—
95C22×C4—23no—
96C22×C4—23no—
97C22×C4—23no—
98C22×C4—23no—
99C22×C4—26no—
100C22×C4—83no—
101C22×C4—83no—
102C22×C4C22×C413yes—
103C22×C4C2×D413yes—
104C22×C4C2×D413yes—
105C2×C8—21no—
106C2×C8—23no—
107C2×C8—21no—
108C2×C8—23no—
109C2×C8—46no—
110C2×C8—83no—
111C4⋊C4—23no—
112C4⋊C4—23no—
113C4⋊C4—21no—
114C4⋊C4C22⋊C413yes—
115C4⋊C4C22⋊C413yes—
116C4⋊C4C22×C413yes—
117C4⋊C4C22×C411yescharacteristic
118C22⋊C4—23no—
119C22⋊C4—23no—
120C22⋊C4—26no—
121C22⋊C4—23no—
122C22⋊C4C22⋊C416yes—
123C42—23no—
124C42—23no—
125C42—21no—
126C42C22×C413yes—
127C42C2×D413yes—
128C42C2×D413yes—
129C42C2411yescharacteristic
130C23—23no—
131C23—212no—
132C23—83no—
133C23—83no—
134C23C2×C22⋊C413yes—
135Q8—21no—
136Q8C22⋊C814yes—
137Q8C22×C812yes—
138D4—212no—
139D4—23no—
140D4—212no—
141D4C22⋊C8112yes—
142D4C22×C816yes—
143C2×C4—21no—
144C2×C4—23no—
145C2×C4—23no—
146C2×C4—212no—
147C2×C4—21no—
148C2×C4—23no—
149C2×C4—43no—
150C2×C4—43no—
151C2×C4—43no—
152C2×C4—83no—
153C2×C4—86no—
154C2×C4—83no—
155C2×C4C2×C22⋊C413yes—
156C2×C4C2×C22⋊C413yes—
157C2×C4C2×C22⋊C413yes—
158C2×C4C22×C816yes—
159C2×C4C2×M1616yes—
160C2×C4C23×C411yescharacteristic
161C2×C4C22×D411yescharacteristic
162C2×C4C22×D411yescharacteristic
163C8—22no—
164C8—43no—
165C8—43no—
166C8—41no—
167C22—23no—
168C22—23no—
169C22—26no—
170C22—43no—
171C22—43no—
172C22—812no—
173C22C2×C22⋊C816yes—
174C22C22×C22⋊C411yescharacteristic
175C4—22no—
176C4—23no—
177C4—21no—
178C4—23no—
179C4—43no—
180C4—41no—
181C4C2×C22⋊C816yes—
182C4C23×C811yescharacteristic
183C4C22×M1611yescharacteristic
184C4#57611yescharacteristic
185C4#57711yescharacteristic
186C2—26no—
187C2—46no—
188C2C22×C22⋊C811yescharacteristic
189C2#289711yescharacteristic
190C2#290111yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socleC22C22×C22⋊C4
prime radicalC2×H(5,𝔽2)C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2988C2semidirect
3. C8×#41C2semidirect
4. #1478C2semidirect
5. #1477C2semidirect
6. #1476C2semidirect
7. C2×D4⋊C8C2semidirect
23. #431C22semidirect
24. #431C22semidirect
25. C2×C4⋊C8C22semidirect
26. C2×C4×C8C22semidirect
27. Q8⋊C8C22semidirect
28. Q8⋊C8C22semidirect
29. D4⋊C8C22semidirect
30. D4⋊C8C22semidirect
31. D4⋊C8C22semidirect
33. H(5,𝔽2)C8semidirect
84. #41C2×C8semidirect
93. C2×D4C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×H(5,𝔽2)2
#29882
C8×#412
#14782
#14772
#14762
C2×D4⋊C82