Finite Group Databasebeta

← C2×C4×#121 #34028

Subgroups — C2×C4×#121 #34028

Order 256.

2511 conjugacy classes of subgroups.

The subgroup lattice has 340 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#121C211yesmaximal, characteristic
2C22×C4×D4C212yesmaximal, complemented
3C22×C4×D4C211yesmaximal, characteristic, complemented
4C23×C42C211yesmaximal, characteristic, complemented
5C4×#121C2116yesmaximal, direct product factor
6C2×#390C211yesmaximal, characteristic, complemented
7C2×#389C211yesmaximal, characteristic, complemented
8C2×#388C212yesmaximal, complemented
9C2×#386C212yesmaximal, complemented
10C2×#380C211yesmaximal, characteristic, complemented
11C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
12C2×C4×C22⋊C4C212yesmaximal, complemented
13C23×D4C2212yes—
14C23×D4C2211yescharacteristic
15C24×C4C2211yescharacteristic
16C24×C4C2212yes—
17C24×C4C2211yescharacteristic
18C24×C4C2211yescharacteristic
19C2×#121C4116yesdirect product factor
20C2×#121C2218yes—
21C2×C4×D4—216no—
22C2×C4×D4—28no—
23C2×C4×D4C22116yescomplemented
24C2×C4×D4C2218yescomplemented
25C22×C4⋊C4C2211yescharacteristic
26C22×C4⋊C4C2212yes—
27C22×C4⋊C4C2211yescharacteristic
28C22×C4⋊C4C2211yescharacteristic
29C22×C22⋊C4C2212yes—
30C22×C22⋊C4C2212yes—
31C22×C22⋊C4C2212yes—
32C22×C22⋊C4C2212yes—
33C22×C22⋊C4C2212yes—
34C22×C42—28no—
35C22×C42C2211yescharacteristic
36C22×C42C2211yescharacteristic
37C22×C42C2211yescharacteristic
38C22×C42C2212yes—
39C22×C42C2211yescharacteristic
40C22×C42C2218yescomplemented
41#390C2218yescomplemented
42#389C2218yescomplemented
43#388C22116yescomplemented
44#386C22116yescomplemented
45#380C2218yescomplemented
46C4×C4⋊C4C2218yescomplemented
47C4×C22⋊C4C22116yescomplemented
48C2×#95C2212yes—
49C2×#95C2212yes—
50C2×#95C2212yes—
51C25C2312yes—
52C25C2311yescharacteristic
53C22×D4—28no—
54C22×D4—28no—
55C22×D4—24no—
56C22×D4—24no—
57C22×D4C2×C4116yescomplemented
58C22×D4C2×C418yescomplemented
59C22×D4C2318yes—
60C22×D4C2314yes—
61C23×C4—24no—
62C23×C4—24no—
63C23×C4—24no—
64C23×C4—24no—
65C23×C4—24no—
66C23×C4—24no—
67C23×C4—24no—
68C23×C4—28no—
69C23×C4—28no—
70C23×C4—28no—
71C23×C4C2×C418yescomplemented
72C23×C4D418yescomplemented
73C23×C4C2312yes—
74C23×C4C2312yes—
75C23×C4C2318yes—
76C23×C4C2314yes—
77C23×C4C2311yescharacteristic
78C23×C4C2312yes—
79C23×C4C2314yes—
80C23×C4C2311yescharacteristic
81C23×C4C2311yescharacteristic
82C23×C4C2314yes—
83C23×C4C2311yescharacteristic
84C23×C4C2311yescharacteristic
85C23×C4C2311yescharacteristic
86#121C2×C4164yesdirect product factor
87C4×D4—264no—
88C4×D4—232no—
89C2×C4⋊C4—28no—
90C2×C4⋊C4—24no—
91C2×C4⋊C4—24no—
92C2×C4⋊C4C2×C418yescomplemented
93C2×C4⋊C4C2314yes—
94C2×C4⋊C4C2318yes—
95C2×C4⋊C4C2314yes—
96C2×C4⋊C4C2314yes—
97C2×C22⋊C4—28no—
98C2×C22⋊C4—28no—
99C2×C22⋊C4—28no—
100C2×C22⋊C4—28no—
101C2×C22⋊C4C2×C4116yescomplemented
102C2×C22⋊C4C2318yes—
103C2×C22⋊C4C2318yes—
104C2×C22⋊C4C2318yes—
105C2×C22⋊C4C2318yes—
106C2×C22⋊C4C2318yes—
107C2×C42—28no—
108C2×C42—24no—
109C2×C42—24no—
110C2×C42—24no—
111C2×C42—232no—
112C2×C42D418yescomplemented
113C2×C42C2318yes—
114C2×C42C2314yes—
115C2×C42C2314yes—
116C2×C42C2314yes—
117C2×C42C2314yes—
118#95C2318yes—
119#95C2318yes—
120#95C2318yes—
121C24—22no—
122C24—22no—
123C24—22no—
124C24—22no—
125C24—24no—
126C24—24no—
127C24—24no—
128C24—24no—
129C24—24no—
130C24—24no—
131C24C22×C418yes—
132C24C22×C414yes—
133C24C2×D414yes—
134C24#4114yes—
135C24C2414yes—
136C24C2412yes—
137C24C2411yescharacteristic
138C2×D4—264no—
139C2×D4—216no—
140C2×D4—216no—
141C2×D4—232no—
142C2×D4—28no—
143C2×D4—28no—
144C2×D4C22×C4132yescomplemented
145C2×D4C22×C4116yescomplemented
146C22×C4—232no—
147C22×C4—22no—
148C22×C4—22no—
149C22×C4—22no—
150C22×C4—24no—
151C22×C4—28no—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—22no—
155C22×C4—22no—
156C22×C4—22no—
157C22×C4—24no—
158C22×C4—232no—
159C22×C4—232no—
160C22×C4—28no—
161C22×C4—28no—
162C22×C4—28no—
163C22×C4—28no—
164C22×C4—28no—
165C22×C4—28no—
166C22×C4—24no—
167C22×C4—24no—
168C22×C4—24no—
169C22×C4—24no—
170C22×C4—24no—
171C22×C4—24no—
172C22×C4—216no—
173C22×C4—216no—
174C22×C4—216no—
175C22×C4—432no—
176C22×C4C22×C414yes—
177C22×C4C22×C418yes—
178C22×C4C22×C414yes—
179C22×C4C22×C4116yescomplemented
180C22×C4C2×D414yes—
181C22×C4C2×D414yes—
182C22×C4C2×D414yes—
183C22×C4C2×D414yes—
184C22×C4C2×D414yes—
185C22×C4C2×D4116yescomplemented
186C22×C4#4114yes—
187C22×C4#4114yes—
188C22×C4#4114yes—
189C22×C4C2414yes—
190C22×C4C2414yes—
191C22×C4C2412yes—
192C22×C4C2414yes—
193C22×C4C2412yes—
194C22×C4C2412yes—
195C22×C4C2412yes—
196C22×C4C2412yes—
197C22×C4C2412yes—
198C4⋊C4—216no—
199C4⋊C4—28no—
200C4⋊C4—28no—
201C4⋊C4C22×C4116yescomplemented
202C22⋊C4—216no—
203C22⋊C4—216no—
204C22⋊C4—216no—
205C22⋊C4—216no—
206C22⋊C4C22×C4132yescomplemented
207C42—28no—
208C42—28no—
209C42—28no—
210C42—216no—
211C42C2×D4116yescomplemented
212C23—28no—
213C23—28no—
214C23—28no—
215C23—28no—
216C23—28no—
217C23—28no—
218C23—22no—
219C23—22no—
220C23—22no—
221C23—22no—
222C23—216no—
223C23—216no—
224C23—216no—
225C23—24no—
226C23—24no—
227C23—24no—
228C23—24no—
229C23—24no—
230C23—24no—
231C23—48no—
232C23—48no—
233C23—48no—
234C23—48no—
235C23C4×D4116yescomplemented
236C23C23×C418yes—
237C23C23×C414yes—
238C23C23×C412yes—
239C23C22×D414yes—
240C23C22×D412yes—
241C23C22×D412yes—
242C23C2×#4114yes—
243C23C2×#4112yes—
244C23C2×#4112yes—
245C23C2×#4112yes—
246C23C2×#4112yes—
247C23C2511yescharacteristic
248D4—264no—
249D4—232no—
250C2×C4—232no—
251C2×C4—28no—
252C2×C4—216no—
253C2×C4—28no—
254C2×C4—28no—
255C2×C4—28no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—24no—
260C2×C4—22no—
261C2×C4—22no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—22no—
265C2×C4—24no—
266C2×C4—232no—
267C2×C4—232no—
268C2×C4—24no—
269C2×C4—24no—
270C2×C4—24no—
271C2×C4—24no—
272C2×C4—24no—
273C2×C4—24no—
274C2×C4—48no—
275C2×C4—48no—
276C2×C4—432no—
277C2×C4C4×D4116yescomplemented
278C2×C4#121116yesdirect product factor
279C2×C4C23×C414yes—
280C2×C4C23×C418yes—
281C2×C4C23×C414yes—
282C2×C4C22×D414yes—
283C2×C4C22×D414yes—
284C2×C4C22×D414yes—
285C2×C4C22×D414yes—
286C2×C4C22×D414yes—
287C2×C4C2×#4114yes—
288C2×C4C2×#4114yes—
289C2×C4C2×#4114yes—
290C22—24no—
291C22—24no—
292C22—24no—
293C22—24no—
294C22—24no—
295C22—24no—
296C22—232no—
297C22—28no—
298C22—28no—
299C22—28no—
300C22—44no—
301C22—44no—
302C22—44no—
303C22—44no—
304C22—432no—
305C22C2×C4×D414yes—
306C22C2×C4×D414yes—
307C22C2×C4×D418yescomplemented
308C22C4×#4114yes—
309C22C2×#12114yes—
310C22#52514yes—
311C22#52914yes—
312C22#53214yes—
313C22C24×C411yescharacteristic
314C22C23×D411yescharacteristic
315C22C23×D411yescharacteristic
316C22C22×#4111yescharacteristic
317C22C22×#4111yescharacteristic
318C22C22×#4111yescharacteristic
319C22C22×#4111yescharacteristic
320C4—24no—
321C4—28no—
322C4—24no—
323C4—24no—
324C4—24no—
325C4—44no—
326C4—44no—
327C4C2×C4×D418yescomplemented
328C4C2×#12118yesdirect product factor
329C2—28no—
330C2—48no—
331C2C4×#12118yesdirect product factor
332C2C22×C4×D411yescharacteristic
333C2C22×C4×D411yescharacteristic
334C2C2×C4×#4111yescharacteristic
335C2C22×#12111yescharacteristic
336C2C2×#52511yescharacteristic
337C2C2×#52911yescharacteristic
338C2C2×#53211yescharacteristic
subgroupG/H
centerC23×C4C23
commutatorC22C24×C4
Frattini, cosocleC23C25
socleC24C24
prime radicalC22×#121C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4×D4C2semidirect
3. C22×C4×D4C2semidirect
4. C23×C42C2semidirect
5. C4×#121C2direct (N × H)
6. C2×#390C2semidirect
7. C2×#389C2semidirect
8. C2×#388C2semidirect
9. C2×#386C2semidirect
10. C2×#380C2semidirect
11. C2×C4×C4⋊C4C2semidirect
12. C2×C4×C22⋊C4C2semidirect
19. C2×#121C4direct (N × H)
23. C2×C4×D4C22semidirect
24. C2×C4×D4C22semidirect
40. C22×C42C22semidirect
41. #390C22semidirect
42. #389C22semidirect
43. #388C22semidirect
44. #386C22semidirect
45. #380C22semidirect
46. C4×C4⋊C4C22semidirect
47. C4×C22⋊C4C22semidirect
57. C22×D4C2×C4semidirect
58. C22×D4C2×C4semidirect
71. C23×C4C2×C4semidirect
72. C23×C4D4semidirect
86. #121C2×C4direct (N × H)
92. C2×C4⋊C4C2×C4semidirect
101. C2×C22⋊C4C2×C4semidirect
112. C2×C42D4semidirect
144. C2×D4C22×C4semidirect
145. C2×D4C22×C4semidirect
179. C22×C4C22×C4semidirect
185. C22×C4C2×D4semidirect
201. C4⋊C4C22×C4semidirect
206. C22⋊C4C22×C4semidirect
211. C42C2×D4semidirect
235. C23C4×D4semidirect
277. C2×C4C4×D4semidirect
278. C2×C4#121direct (N × H)
307. C22C2×C4×D4semidirect
327. C4C2×C4×D4semidirect
328. C4C2×#121direct (N × H)
331. C2C4×#121direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×C4×D42
C23×C422
C4×#1212
C2×#3902
C2×#3892
C2×#3882
C2×#3862
C2×#3802
C2×C4×C4⋊C42
C2×C4×C22⋊C42