Finite Group Databasebeta

← C2×#12870 #493907

Subgroups — C2×#12870 #493907

Order 512.

1138 conjugacy classes of subgroups.

The subgroup lattice has 381 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#427C211yesmaximal, characteristic
2C2×#2112C211yesmaximal, characteristic
3C2×#1807C211yesmaximal, characteristic
4#12870C218yesmaximal, direct product factor
5C2×#1386C214yesmaximal, complemented
6C24×C8C2211yescharacteristic
7C22×#117—21no—
8C22×M32C2212yes—
9C2×#427—21no—
10C2×#427—22no—
11C2×#427—22no—
12C2×#427—21no—
13C2×#427C412yescomplemented
14C2×#427C414yescomplemented
15C2×#427C2212yes—
16C2×#427C2214yes—
17C22×#107C411yescharacteristic, complemented
18C22×#107C411yescharacteristic, complemented
19C22×#106—21no—
20C22×#106C2212yes—
21C2×#380—21no—
22#2112—22no—
23#2112C2214yes—
24C2×C22⋊C16—21no—
25C2×C22⋊C16—21no—
26#1807—22no—
27#1807C2214yes—
28C2×#340—21no—
29#1386C22116yescomplemented
30C24×C4D411yescharacteristic
31C23×C8—28no—
32C23×C8C2×C411yescharacteristic
33C23×C8C2×C412yes—
34C23×C8C2×C411yescharacteristic
35C23×C8D412yes—
36C23×C8D411yescharacteristic
37C23×C8D411yescharacteristic
38C23×C8D411yescharacteristic
39C23×C8D412yes—
40C23×C8C2312yes—
41C23×C8C2311yescharacteristic
42C2×#117—22no—
43C2×#117—24no—
44C2×#117—22no—
45C2×#117—24no—
46C2×#117—41no—
47C2×#117—42no—
48C2×#117—42no—
49C2×#117—41no—
50C22×C4⋊C4—21no—
51C22×C4⋊C4—21no—
52C22×C4⋊C4—22no—
53C22×C22⋊C4—41no—
54C22×C22⋊C4—41no—
55C22×C42—41no—
56C2×M32—22no—
57C2×M32—28no—
58C2×M32C2314yes—
59C22×C16—22no—
60#427—24no—
61#427—24no—
62#427—24no—
63#427—22no—
64#427—24no—
65#427—22no—
66#427—24no—
67#427C2×C414yes—
68#427C2×C418yescomplemented
69#427C2314yes—
70C2×#107—22no—
71C2×#107—22no—
72C2×#107—21no—
73C2×#107—21no—
74C2×#107C2×C412yes—
75C2×#107C2×C412yes—
76C2×#107C2×C414yescomplemented
77C2×#107C2×C414yescomplemented
78C2×#106—24no—
79C2×#106—22no—
80C2×#106—22no—
81C2×#106—24no—
82C2×#106—28no—
83C2×#106—22no—
84C2×#106C2314yes—
85#380—24no—
86#380—42no—
87C2×#95—41no—
88C22⋊C16—24no—
89C22⋊C16—24no—
90#340—24no—
91C25D811yescharacteristic
92C23×C4—24no—
93C23×C4—24no—
94C23×C4—41no—
95C23×C4—41no—
96C23×C4—42no—
97C23×C4C22⋊C411yescharacteristic
98C23×C4C22⋊C412yes—
99C23×C4C22⋊C411yescharacteristic
100C23×C4D811yescharacteristic
101C23×C4D812yes—
102C23×C4SD1612yes—
103C23×C4SD1611yescharacteristic
104C23×C4SD1611yescharacteristic
105C23×C4C2×D412yes—
106C23×C4C2×D411yescharacteristic
107C22×C8—24no—
108C22×C8—24no—
109C22×C8—24no—
110C22×C8—28no—
111C22×C8—28no—
112C22×C8—24no—
113C22×C8—24no—
114C22×C8—28no—
115C22×C8—28no—
116C22×C8C22⋊C411yescharacteristic
117C22×C8C22⋊C412yes—
118C22×C8C22⋊C411yescharacteristic
119C22×C8C22⋊C412yes—
120C22×C8C22⋊C412yes—
121C22×C8C22⋊C412yes—
122C22×C8C22⋊C412yes—
123C22×C8C22×C412yes—
124C22×C8C22×C412yes—
125C22×C8C22×C411yescharacteristic
126C22×C8C22×C411yescharacteristic
127C22×C8C2×D412yes—
128C22×C8C2×D412yes—
129C22×C8C2×D412yes—
130C22×C8C2×D411yescharacteristic
131C22×C8C2×D411yescharacteristic
132C22×C8C2×D411yescharacteristic
133C22×C8#4118yes—
134C22×C8C2411yescharacteristic
135#117—24no—
136#117—28no—
137#117—24no—
138#117—44no—
139#117—44no—
140#117—44no—
141#117—44no—
142#117—42no—
143#117—44no—
144#117—42no—
145C2×C4⋊C4—22no—
146C2×C4⋊C4—22no—
147C2×C4⋊C4—24no—
148C2×C4⋊C4—24no—
149C2×C4⋊C4—24no—
150C2×C4⋊C4—42no—
151C2×C4⋊C4—42no—
152C2×C4⋊C4—41no—
153C2×C4⋊C4—41no—
154C2×C4⋊C4—44no—
155C2×C4⋊C4—44no—
156C2×C4⋊C4—42no—
157C2×C22⋊C4—44no—
158C2×C22⋊C4—42no—
159C2×C22⋊C4—44no—
160C2×C22⋊C4—42no—
161C2×C22⋊C4—44no—
162C2×C22⋊C4—84no—
163C2×C42—44no—
164C2×C42—42no—
165C2×C42—44no—
166C2×C42—42no—
167M32—28no—
168M32—44no—
169C2×C16—24no—
170C2×C16—44no—
171#107—22no—
172#107—22no—
173#107—24no—
174#107—24no—
175#107C22×C414yes—
176#107C22×C414yes—
177#106—24no—
178#106—28no—
179#106—24no—
180#106—28no—
181#106—44no—
182#95—44no—
183C24—24no—
184C24—24no—
185C24—42no—
186C24#10211yescharacteristic
187C24#10212yes—
188C24#10211yescharacteristic
189C24C2×D812yes—
190C24C2×D811yescharacteristic
191C22×C4—24no—
192C22×C4—24no—
193C22×C4—24no—
194C22×C4—22no—
195C22×C4—24no—
196C22×C4—22no—
197C22×C4—22no—
198C22×C4—24no—
199C22×C4—22no—
200C22×C4—28no—
201C22×C4—24no—
202C22×C4—28no—
203C22×C4—24no—
204C22×C4—44no—
205C22×C4—44no—
206C22×C4—42no—
207C22×C4—42no—
208C22×C4—44no—
209C22×C4—84no—
210C22×C4—84no—
211C22×C4—84no—
212C22×C4—84no—
213C22×C4—84no—
214C22×C4#10212yes—
215C22×C4#10212yes—
216C22×C4#10212yes—
217C22×C4#10212yes—
218C22×C4#10212yes—
219C22×C4#10211yescharacteristic
220C22×C4#10211yescharacteristic
221C22×C4C2×C22⋊C412yes—
222C22×C4C2×C22⋊C412yes—
223C22×C4C2×C22⋊C411yescharacteristic
224C22×C4C2×C22⋊C411yescharacteristic
225C22×C4#12314yes—
226C22×C4C2×D812yes—
227C22×C4C2×D811yescharacteristic
228C22×C4C2×SD1612yes—
229C22×C4C2×SD1612yes—
230C22×C4C2×SD1611yescharacteristic
231C22×C4C2×SD1611yescharacteristic
232C22×C4#13714yes—
233C22×C4C22×D411yescharacteristic
234C2×C8—24no—
235C2×C8—22no—
236C2×C8—22no—
237C2×C8—24no—
238C2×C8—24no—
239C2×C8—24no—
240C2×C8—24no—
241C2×C8—24no—
242C2×C8—24no—
243C2×C8—24no—
244C2×C8—24no—
245C2×C8—24no—
246C2×C8C2×C22⋊C412yes—
247C2×C8C2×C22⋊C412yes—
248C2×C8C2×C22⋊C411yescharacteristic
249C2×C8C2×C22⋊C411yescharacteristic
250C2×C8#11714yes—
251C2×C8#11714yes—
252C2×C8#12314yes—
253C2×C8#12314yes—
254C2×C8#12314yes—
255C2×C8C23×C411yescharacteristic
256C2×C8C22×D411yescharacteristic
257C2×C8C2×#4114yes—
258C4⋊C4—24no—
259C4⋊C4—24no—
260C4⋊C4—44no—
261C4⋊C4—44no—
262C4⋊C4—42no—
263C4⋊C4—42no—
264C4⋊C4—44no—
265C4⋊C4—44no—
266C4⋊C4—84no—
267C22⋊C4—44no—
268C22⋊C4—48no—
269C22⋊C4—44no—
270C22⋊C4—88no—
271C42—44no—
272C42—48no—
273C42—44no—
274C16—44no—
275C23—22no—
276C23—22no—
277C23—22no—
278C23—22no—
279C23—24no—
280C23—24no—
281C23—22no—
282C23—24no—
283C23—24no—
284C23—22no—
285C23—22no—
286C23—42no—
287C23—42no—
288C23—416no—
289C23#36014yes—
290C23C2×#10212yes—
291C23C2×#10211yescharacteristic
292C23C2×#10212yes—
293C23C2×#10211yescharacteristic
294C23#48014yes—
295C23C22×D811yescharacteristic
296C2×C4—24no—
297C2×C4—24no—
298C2×C4—22no—
299C2×C4—22no—
300C2×C4—24no—
301C2×C4—24no—
302C2×C4—24no—
303C2×C4—24no—
304C2×C4—24no—
305C2×C4—24no—
306C2×C4—22no—
307C2×C4—22no—
308C2×C4—22no—
309C2×C4—22no—
310C2×C4—44no—
311C2×C4—44no—
312C2×C4—88no—
313C2×C4—88no—
314C2×C4—84no—
315C2×C4—84no—
316C2×C4—84no—
317C2×C4—84no—
318C2×C4—84no—
319C2×C4—168no—
320C2×C4#38112yes—
321C2×C4#38112yes—
322C2×C4C2×#10212yes—
323C2×C4C2×#10212yes—
324C2×C4C2×#10211yescharacteristic
325C2×C4C2×#10211yescharacteristic
326C2×C4#41912yes—
327C2×C4#41912yes—
328C2×C4#48014yes—
329C2×C4#48314yes—
330C2×C4#48314yes—
331C2×C4C22×C22⋊C411yescharacteristic
332C2×C4C2×#12312yes—
333C2×C4C22×SD1611yescharacteristic
334C2×C4C2×#13712yes—
335C8—22no—
336C8—22no—
337C8#38112yes—
338C8#38112yes—
339C8C2×#11712yes—
340C8C2×#12312yes—
341C22—28no—
342C22—28no—
343C22—21no—
344C22—21no—
345C22—21no—
346C22—22no—
347C22—21no—
348C22—22no—
349C22—22no—
350C22—22no—
351C22—22no—
352C22—48no—
353C22—48no—
354C22—44no—
355C22#182312yes—
356C22#182312yes—
357C22C2×#36014yes—
358C22C2×#36012yes—
359C22#214512yes—
360C22C22×#10211yescharacteristic
361C22C2×#48012yes—
362C4—22no—
363C4—22no—
364C4—84no—
365C4—84no—
366C4—164no—
367C4#182312yes—
368C4#182312yes—
369C4C2×#38111yescharacteristic
370C4C2×#41911yescharacteristic
371C4C2×#48312yes—
372C2—22no—
373C2—22no—
374C2—24no—
375C2—42no—
376C2#1287014yesdirect product factor
377C2C2×#182311yescharacteristic
378C2C22×#36011yescharacteristic
379C2C2×#214511yescharacteristic
subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC25D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #12870C2direct (N × H)
5. C2×#1386C2semidirect
13. C2×#427C4semidirect
14. C2×#427C4semidirect
17. C22×#107C4semidirect
18. C22×#107C4semidirect
29. #1386C22semidirect
68. #427C2×C4semidirect
76. C2×#107C2×C4semidirect
77. C2×#107C2×C4semidirect
376. C2#12870direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4272
C2×#21122
C2×#18072
#128702
C2×#13862