Finite Group Databasebeta

← C2×#2430 #34730

Subgroups — C2×#2430 #34730

Order 256.

3021 conjugacy classes of subgroups.

The subgroup lattice has 332 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×#41C211yesmaximal, characteristic, complemented
2C22×#123C211yesmaximal, characteristic, complemented
3C22×#121C212yesmaximal, complemented
4#2430C2116yesmaximal, direct product factor
5C2×#395C211yesmaximal, characteristic, complemented
6C2×#394C211yesmaximal, characteristic, complemented
7C2×#393C211yesmaximal, characteristic, complemented
8C2×#392C211yesmaximal, characteristic, complemented
9C2×#386C212yesmaximal, complemented
10C2×#386C212yesmaximal, complemented
11C2×#385C212yesmaximal, complemented
12C22×#95C211yesmaximal, characteristic, complemented
13C22×#41—216no—
14C22×#41—28no—
15C22×#41C2218yescomplemented
16C23×Q8C2211yescharacteristic
17C23×D4C2211yescharacteristic
18C23×D4C2211yescharacteristic
19C23×D4C2212yes—
20C23×D4C2212yes—
21C24×C4C2212yes—
22C24×C4C2212yes—
23C24×C4C2211yescharacteristic
24C2×#123—28no—
25C2×#123C2218yescomplemented
26C2×#121—216no—
27C2×#121C22116yescomplemented
28C22×C4⋊C4C2211yescharacteristic
29C22×C4⋊C4C2212yes—
30C22×C4⋊C4C2211yescharacteristic
31C22×C22⋊C4C2211yescharacteristic
32C22×C22⋊C4C2212yes—
33C22×C22⋊C4C2212yes—
34C22×C22⋊C4C2212yes—
35C22×C22⋊C4C2211yescharacteristic
36C22×C22⋊C4C2211yescharacteristic
37C22×C22⋊C4C2212yes—
38#395C2218yescomplemented
39#394C2218yescomplemented
40#393C2218yescomplemented
41#392C2218yescomplemented
42#386C22116yescomplemented
43#386C22116yescomplemented
44#385C22116yescomplemented
45C2×#95C2211yescharacteristic
46C2×#95C2211yescharacteristic
47C2×#95C2212yes—
48C2×#95C2212yes—
49C2×#95C2212yes—
50C2×#95C2218yescomplemented
51C25C2311yescharacteristic
52C25C2312yes—
53C25C2311yescharacteristic
54C2×#41—2128no—
55C2×#41—264no—
56C2×#41—232no—
57C22×Q8—28no—
58C22×Q8—24no—
59C22×Q8C2314yes—
60C22×D4—28no—
61C22×D4—28no—
62C22×D4—28no—
63C22×D4—28no—
64C22×D4—28no—
65C22×D4—24no—
66C22×D4—24no—
67C22×D4—28no—
68C22×D4—44no—
69C22×D4D4116yescomplemented
70C22×D4C2314yes—
71C22×D4C2314yes—
72C22×D4C2318yes—
73C22×D4C2318yes—
74C23×C4—28no—
75C23×C4—28no—
76C23×C4—28no—
77C23×C4—28no—
78C23×C4—28no—
79C23×C4—28no—
80C23×C4—44no—
81C23×C4D418yescomplemented
82C23×C4C2318yes—
83C23×C4C2311yescharacteristic
84C23×C4C2311yescharacteristic
85C23×C4C2312yes—
86C23×C4C2311yescharacteristic
87C23×C4C2318yes—
88C23×C4C2311yescharacteristic
89C23×C4C2312yes—
90C23×C4C2311yescharacteristic
91C23×C4C2314yes—
92C23×C4C2312yes—
93#123—232no—
94#121—264no—
95C2×C4⋊C4—28no—
96C2×C4⋊C4—24no—
97C2×C4⋊C4—24no—
98C2×C4⋊C4C2318yes—
99C2×C4⋊C4C2314yes—
100C2×C4⋊C4C2314yes—
101C2×C22⋊C4—28no—
102C2×C22⋊C4—24no—
103C2×C22⋊C4—28no—
104C2×C22⋊C4—24no—
105C2×C22⋊C4—24no—
106C2×C22⋊C4—28no—
107C2×C22⋊C4—44no—
108C2×C22⋊C4C2318yes—
109C2×C22⋊C4C2318yes—
110C2×C22⋊C4C2314yes—
111C2×C22⋊C4C2314yes—
112C2×C22⋊C4C2314yes—
113C2×C22⋊C4C2318yes—
114C2×C22⋊C4C2318yes—
115#95C2318yes—
116#95C2314yes—
117#95C2314yes—
118#95C2318yes—
119#95C2318yes—
120C24—24no—
121C24—22no—
122C24—22no—
123C24—24no—
124C24—24no—
125C24—24no—
126C24—24no—
127C24—24no—
128C24—24no—
129C24—22no—
130C24—24no—
131C24—24no—
132C24—22no—
133C24—22no—
134C24C2×D418yes—
135C24C2×D414yes—
136C24C2×D418yes—
137C24C2412yes—
138C24C2414yes—
139C24C2412yes—
140C24C2411yescharacteristic
141#41—2256no—
142C2×Q8—232no—
143C2×Q8—216no—
144C2×Q8—28no—
145C2×D4—232no—
146C2×D4—264no—
147C2×D4—216no—
148C2×D4—216no—
149C2×D4—216no—
150C2×D4—216no—
151C2×D4—216no—
152C2×D4—28no—
153C2×D4—28no—
154C2×D4—216no—
155C2×D4—48no—
156C2×D4—432no—
157C2×D4—416no—
158C2×D4C2×D4132yescomplemented
159C22×C4—264no—
160C22×C4—232no—
161C22×C4—24no—
162C22×C4—24no—
163C22×C4—24no—
164C22×C4—24no—
165C22×C4—24no—
166C22×C4—216no—
167C22×C4—216no—
168C22×C4—24no—
169C22×C4—216no—
170C22×C4—216no—
171C22×C4—22no—
172C22×C4—22no—
173C22×C4—24no—
174C22×C4—24no—
175C22×C4—22no—
176C22×C4—216no—
177C22×C4—24no—
178C22×C4—24no—
179C22×C4—22no—
180C22×C4—24no—
181C22×C4—22no—
182C22×C4—216no—
183C22×C4—48no—
184C22×C4—432no—
185C22×C4C2×D414yes—
186C22×C4C2×D418yes—
187C22×C4C2×D414yes—
188C22×C4C2×D4116yescomplemented
189C22×C4#4118yescomplemented
190C22×C4C2414yes—
191C22×C4C2412yes—
192C22×C4C2412yes—
193C22×C4C2412yes—
194C22×C4C2412yes—
195C22×C4C2414yes—
196C22×C4C2412yes—
197C22×C4C2414yes—
198C4⋊C4—216no—
199C4⋊C4—28no—
200C4⋊C4—28no—
201C22⋊C4—216no—
202C22⋊C4—28no—
203C22⋊C4—216no—
204C22⋊C4—28no—
205C22⋊C4—28no—
206C22⋊C4—216no—
207C22⋊C4—48no—
208C23—28no—
209C23—28no—
210C23—216no—
211C23—216no—
212C23—24no—
213C23—22no—
214C23—22no—
215C23—216no—
216C23—216no—
217C23—216no—
218C23—24no—
219C23—24no—
220C23—24no—
221C23—24no—
222C23—24no—
223C23—24no—
224C23—22no—
225C23—24no—
226C23—24no—
227C23—22no—
228C23—22no—
229C23—48no—
230C23—48no—
231C23—48no—
232C23—48no—
233C23—44no—
234C23—44no—
235C23—44no—
236C23—48no—
237C23—48no—
238C23#120116yes—
239C23C22×D418yes—
240C23C22×D414yes—
241C23C22×D418yes—
242C23C22×D412yes—
243C23C22×D414yes—
244C23C2×#4114yes—
245C23H(5,𝔽2)12yes—
246C232−1+412yes—
247C23C2511yescharacteristic
248Q8—232no—
249D4—232no—
250D4—264no—
251D4—432no—
252D4—416no—
253C2×C4—264no—
254C2×C4—28no—
255C2×C4—216no—
256C2×C4—28no—
257C2×C4—232no—
258C2×C4—216no—
259C2×C4—24no—
260C2×C4—24no—
261C2×C4—24no—
262C2×C4—24no—
263C2×C4—24no—
264C2×C4—24no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—24no—
268C2×C4—24no—
269C2×C4—22no—
270C2×C4—24no—
271C2×C4—24no—
272C2×C4—22no—
273C2×C4—24no—
274C2×C4—22no—
275C2×C4—432no—
276C2×C4—44no—
277C2×C4—44no—
278C2×C4—44no—
279C2×C4—48no—
280C2×C4C22×D414yes—
281C2×C4C22×D418yes—
282C2×C4C22×D414yes—
283C2×C4C2×#4118yescomplemented
284C22—24no—
285C22—24no—
286C22—232no—
287C22—28no—
288C22—28no—
289C22—28no—
290C22—28no—
291C22—28no—
292C22—44no—
293C22—44no—
294C22—432no—
295C22—44no—
296C22—44no—
297C22—42no—
298C22—42no—
299C22—42no—
300C22—44no—
301C22—44no—
302C22—88no—
303C22C2×#12018yes—
304C22C2×#12014yes—
305C22#53214yes—
306C22#53714yes—
307C22#54618yes—
308C22#54718yes—
309C22C23×D411yescharacteristic
310C22C23×D412yes—
311C22C22×#4112yes—
312C22C2×H(5,𝔽2)11yescharacteristic
313C22C2×2−1+411yescharacteristic
314C4—24no—
315C4—28no—
316C4—24no—
317C4—28no—
318C4—42no—
319C4—42no—
320C4—42no—
321C4—44no—
322C2—28no—
323C2—48no—
324C2—82no—
325C2#243018yesdirect product factor
326C2C22×#12011yescharacteristic
327C2C2×#53211yescharacteristic
328C2C2×#53711yescharacteristic
329C2C2×#54612yes—
330C2C2×#54712yes—
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. C23×#41C2semidirect
2. C22×#123C2semidirect
3. C22×#121C2semidirect
4. #2430C2direct (N × H)
5. C2×#395C2semidirect
6. C2×#394C2semidirect
7. C2×#393C2semidirect
8. C2×#392C2semidirect
9. C2×#386C2semidirect
10. C2×#386C2semidirect
11. C2×#385C2semidirect
12. C22×#95C2semidirect
15. C22×#41C22semidirect
25. C2×#123C22semidirect
27. C2×#121C22semidirect
38. #395C22semidirect
39. #394C22semidirect
40. #393C22semidirect
41. #392C22semidirect
42. #386C22semidirect
43. #386C22semidirect
44. #385C22semidirect
50. C2×#95C22semidirect
69. C22×D4D4semidirect
81. C23×C4D4semidirect
158. C2×D4C2×D4semidirect
188. C22×C4C2×D4semidirect
189. C22×C4#41semidirect
283. C2×C4C2×#41semidirect
325. C2#2430direct (N × H)

Maximal subgroups

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

subgroupindex
C23×#412
C22×#1232
C22×#1212
#24302
C2×#3952
C2×#3942
C2×#3932
C2×#3922
C2×#3862
C2×#3852
C22×#952