Finite Group Databasebeta

← C2×#1627 #18488

Subgroups — C2×#1627 #18488

Order 256.

645 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 645 conjugacy classes of subgroups — too many to draw. Only its 151 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
1C2×D4×Q8C211yesmaximal, characteristic, complemented
2C2×#486C211yesmaximal, characteristic, complemented
3C2×#460C211yesmaximal, characteristic, complemented
4C2×#459C211yesmaximal, characteristic
5#1627C218yesmaximal, direct product factor
6C2×#332C211yesmaximal, characteristic, complemented
7C2×Q8⋊C8C211yesmaximal, characteristic, complemented
8C2×D4⋊C8C211yesmaximal, characteristic, complemented
9C23×Q8—21no—
10C22×SD16—21no—
11C22×D8—21no—
12D4×Q8—22no—
13D4×Q8—22no—
14D4×Q8—22no—
15D4×Q8C2214yescomplemented
16C2×C4⋊Q8—21no—
17C2×C4⋊Q8C2211yescharacteristic
18C2×#127C2211yescharacteristic
19C2×C22⋊Q8—21no—
20C2×C22⋊Q8—22no—
21C2×C4×Q8C2211yescharacteristic
22C2×C4×D4—21no—
23C2×C4×D4C2211yescharacteristic
24#486—22no—
25#486C2214yescomplemented
26#460—22no—
27#460C2214yescomplemented
28#459—22no—
29#459C2214yes—
30C2×C4⋊C8C2211yescharacteristic
31C2×C4⋊C8C2211yescharacteristic
32C2×#102—22no—
33C2×#102—21no—
34C2×#102—21no—
35C2×C4×C8C2211yescharacteristic
36#332C2214yescomplemented
37Q8⋊C8C2214yescomplemented
38D4⋊C8C2214yescomplemented
39C22×Q8—22no—
40C22×Q8—24no—
41C22×Q8—24no—
42C22×Q8—21no—
43C22×Q8—44no—
44C22×Q8—44no—
45C22×Q8D411yescharacteristic
46C22×D4—21no—
47C22×D4—21no—
48C22×D4—21no—
49C22×D4D411yescharacteristic
50C23×C4—22no—
51C23×C4—21no—
52C2×SD16—24no—
53C2×SD16—44no—
54C2×D8—24no—
55C2×D8—44no—
56C22×C8—21no—
57C22×C8—21no—
58C22×C8—21no—
59C4⋊Q8—24no—
60C4⋊Q8—24no—
61C4⋊Q8—21no—
62C4⋊Q8—21no—
63C4⋊Q8D412yes—
64C4⋊Q8C2312yes—
65#127—21no—
66#127—21no—
67#127—21no—
68#127C2312yes—
69C22⋊Q8—24no—
70C22⋊Q8—28no—
71C22⋊Q8—24no—
72C22⋊Q8—28no—
73C4×Q8—21no—
74C4×Q8—21no—
75C4×Q8D412yes—
76C4×Q8C2312yes—
77C4×D4—24no—
78C4×D4—24no—
79C4×D4—21no—
80C4×D4—21no—
81C4×D4D412yes—
82C4×D4C2312yes—
83C2×C4⋊C4—22no—
84C2×C4⋊C4—21no—
85C2×C4⋊C4—21no—
86C2×C4⋊C4D411yescharacteristic
87C2×C4⋊C4D411yescharacteristic
88C2×C4⋊C4D412yes—
89C2×C22⋊C4—22no—
90C2×C22⋊C4—21no—
91C2×C42—21no—
92C2×C42C2311yescharacteristic
93C4⋊C8—21no—
94C4⋊C8—21no—
95C4⋊C8C2312yes—
96C4⋊C8C2312yes—
97#102—24no—
98#102—24no—
99#102—28no—
100C4×C8—21no—
101C4×C8C2312yes—
102C24—21no—
103C24—41no—
104C2×Q8—28no—
105C2×Q8—21no—
106C2×Q8—22no—
107C2×Q8—22no—
108C2×Q8—22no—
109C2×Q8—48no—
110C2×Q8—48no—
111C2×Q8—416no—
112C2×Q8—48no—
113C2×Q8—42no—
114C2×Q8—42no—
115C2×Q8D814yescomplemented
116C2×Q8C2×D412yes—
117C2×D4—21no—
118C2×D4—22no—
119C2×D4—22no—
120C2×D4—22no—
121C2×D4—22no—
122C2×D4—44no—
123C2×D4—41no—
124C2×D4—41no—
125C2×D4—41no—
126C2×D4—42no—
127C2×D4—42no—
128C2×D4—42no—
129C2×D4—42no—
130C2×D4SD1614yescomplemented
131C2×D4C2×D412yes—
132C22×C4—21no—
133C22×C4—28no—
134C22×C4—21no—
135C22×C4—22no—
136C22×C4—21no—
137C22×C4—22no—
138C22×C4—22no—
139C22×C4—48no—
140C22×C4—42no—
141C22×C4—42no—
142C22×C4C2×D411yescharacteristic
143C22×C4C2×D411yescharacteristic
144C22×C4C2×D411yescharacteristic
145SD16—48no—
146D8—48no—
147C2×C8—22no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—42no—
151C2×C8—42no—
152C2×C8—42no—
153C4⋊C4—28no—
154C4⋊C4—22no—
155C4⋊C4—22no—
156C4⋊C4—21no—
157C4⋊C4—21no—
158C4⋊C4—22no—
159C4⋊C4—22no—
160C4⋊C4—22no—
161C4⋊C4C2×D412yes—
162C4⋊C4C2×D412yes—
163C4⋊C4C2×D414yes—
164C22⋊C4—28no—
165C22⋊C4—22no—
166C22⋊C4—22no—
167C42—22no—
168C42—22no—
169C42C2×D411yescharacteristic
170C42C2×D411yescharacteristic
171C42C2×D411yescharacteristic
172C42C2411yescharacteristic
173C23—22no—
174C23—24no—
175C23—42no—
176C23—42no—
177C23—42no—
178C23—82no—
179C23—82no—
180C23—82no—
181C23#12011yescharacteristic
182Q8—22no—
183Q8—24no—
184Q8—416no—
185Q8—42no—
186Q8—42no—
187Q8—44no—
188Q8C2×D814yescomplemented
189D4—22no—
190D4—24no—
191D4—44no—
192D4—42no—
193D4—42no—
194D4—42no—
195D4—42no—
196D4—82no—
197D4—82no—
198D4—82no—
199D4C2×SD1614yescomplemented
200C2×C4—22no—
201C2×C4—24no—
202C2×C4—22no—
203C2×C4—22no—
204C2×C4—24no—
205C2×C4—22no—
206C2×C4—416no—
207C2×C4—44no—
208C2×C4—42no—
209C2×C4—42no—
210C2×C4—42no—
211C2×C4—42no—
212C2×C4—44no—
213C2×C4#12011yescharacteristic
214C2×C4#12011yescharacteristic
215C2×C4#12011yescharacteristic
216C2×C4C2×D812yes—
217C2×C4C2×SD1612yes—
218C2×C4AGL(1,ℤ/8)12yes—
219C2×C4#13712yes—
220C2×C4C22×D411yescharacteristic
221C2×C4C22×D411yescharacteristic
222C2×C4C22×D411yescharacteristic
223C8—42no—
224C8—42no—
225C8—42no—
226C22—24no—
227C22—48no—
228C22—42no—
229C22—42no—
230C22—82no—
231C22—82no—
232C22—82no—
233C22—164no—
234C22#44712yes—
235C22#44812yes—
236C22#45412yes—
237C22C2×#12011yescharacteristic
238C4—24no—
239C4—21no—
240C4—21no—
241C4—44no—
242C4—42no—
243C4—42no—
244C4#44712yes—
245C4#44812yes—
246C4C22×D811yescharacteristic
247C4C22×SD1611yescharacteristic
248C4C2×AGL(1,ℤ/8)11yescharacteristic
249C4C2×#13711yescharacteristic
250C2—44no—
251C2—162no—
252C2#162714yesdirect product factor
253C2C2×#44711yescharacteristic
254C2C2×#44811yescharacteristic
255C2C2×#45411yescharacteristic
subgroupG/H
center, socleC23#120
commutator, Frattini, cosocleC42C24
prime radicalC2×#459C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×D4×Q8C2semidirect
2. C2×#486C2semidirect
3. C2×#460C2semidirect
5. #1627C2direct (N × H)
6. C2×#332C2semidirect
7. C2×Q8⋊C8C2semidirect
8. C2×D4⋊C8C2semidirect
15. D4×Q8C22semidirect
25. #486C22semidirect
27. #460C22semidirect
36. #332C22semidirect
37. Q8⋊C8C22semidirect
38. D4⋊C8C22semidirect
115. C2×Q8D8semidirect
130. C2×D4SD16semidirect
188. Q8C2×D8semidirect
199. D4C2×SD16semidirect
252. C2#1627direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D4×Q82
C2×#4862
C2×#4602
C2×#4592
#16272
C2×#3322
C2×Q8⋊C82
C2×D4⋊C82