Finite Group Databasebeta

← C4×#1689 #211409

Subgroups — C4×#1689 #211409

Order 512.

786 conjugacy classes of subgroups.

The subgroup lattice has 422 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#494C211yesmaximal, characteristic, complemented
2C4×#474C212yesmaximal
3C4×#436C211yesmaximal, characteristic
4C2×#1689C211yesmaximal, characteristic
5#9742C211yesmaximal, characteristic, complemented
6#9620C211yesmaximal, characteristic, complemented
7#9569C212yesmaximal, complemented
8#9227C212yesmaximal
9#8652C211yesmaximal, characteristic
10C4×#334C211yesmaximal, characteristic, complemented
11C4×#332C212yesmaximal, complemented
12C2×#494C2211yescharacteristic
13C2×#474C2212yes—
14C2×C4×Q16—21no—
15C2×C4×Q16—21no—
16C2×#436C2211yescharacteristic
17C2×#436C2211yescharacteristic
18C2×C4×M16—21no—
19C4×C4⋊Q8C2212yes—
20C42×D4C2211yescharacteristic
21#1988C2212yes—
22#1969—21no—
23#1969—21no—
24#1956C2212yes—
25#1947C2212yes—
26#1918—22no—
27#1862—22no—
28#1845C2211yescharacteristic
29#1802C2212yes—
30C4×#107—22no—
31#1770C2211yescharacteristic
32#1770C2211yescharacteristic
33C4×C4⋊C8C2211yescharacteristic
34C4×C4⋊C8C2212yes—
35C4×#102—22no—
36#1753—21no—
37#1753—21no—
38C4×C22⋊C8—21no—
39C42×C8C2211yescharacteristic
40#1689C418yesdirect product factor
41C2×#334C2211yescharacteristic
42C2×#334C2211yescharacteristic
43C2×#332C2212yes—
44C2×#332C2212yes—
45#1296C2212yes—
46#1296C2212yes—
47#1277C2212yes—
48C22×Q16—21no—
49C22×Q16—21no—
50C22×M16—21no—
51C22×M16—21no—
52C2×C4⋊Q8C2312yes—
53C2×C4×Q8—22no—
54C2×C4×D4D411yescharacteristic
55C2×C4×D4D411yescharacteristic
56C2×C4×D4C2311yescharacteristic
57C22×C42—21no—
58#494—22no—
59#494C2×C414yescomplemented
60#474—24no—
61#474C2×C418yes—
62C4×Q16—44no—
63C4×Q16—44no—
64#436—22no—
65#436—22no—
66#436—22no—
67#436C2×C414yes—
68C2×#107—22no—
69C2×#107—21no—
70C2×#107—21no—
71C2×#107—22no—
72C2×C4⋊C8C2312yes—
73C2×C4⋊C8C2311yescharacteristic
74C2×C4⋊C8C2312yes—
75C2×C4⋊C8C2311yescharacteristic
76C2×#103—22no—
77C2×#103—22no—
78C2×#102—22no—
79C2×#102—22no—
80C2×C22⋊C8—21no—
81C2×C22⋊C8—21no—
82C4×M16—44no—
83C2×#97—21no—
84C2×#97—21no—
85C2×C4×C8—21no—
86C2×C4×C8—22no—
87C2×C4×C8D411yescharacteristic
88C2×C4×C8D411yescharacteristic
89C2×C4×C8D411yescharacteristic
90C2×C4×C8D411yescharacteristic
91C2×C4×C8C2311yescharacteristic
92C2×C4×C8C2311yescharacteristic
93#391—22no—
94#389—22no—
95#389—22no—
96#384C2312yes—
97C4×C4⋊C4—22no—
98C4×C4⋊C4—22no—
99C4×C4⋊C4D411yescharacteristic
100C4×C4⋊C4D411yescharacteristic
101C4×C4⋊C4C2311yescharacteristic
102C4×C22⋊C4—21no—
103C4×C22⋊C4—21no—
104C4×C22⋊C4—21no—
105C43C2311yescharacteristic
106#340—22no—
107#340—22no—
108#340—22no—
109#340—22no—
110#336—21no—
111#336—21no—
112#336—22no—
113#336—21no—
114#334—22no—
115#334C2×C414yescomplemented
116#332—24no—
117#332C2×C418yescomplemented
118C22×Q8—22no—
119C22×D4C2×D411yescharacteristic
120C23×C4—21no—
121C23×C4—21no—
122C23×C4—21no—
123C2×Q16—24no—
124C2×Q16—24no—
125C2×Q16—42no—
126C2×Q16—42no—
127C2×Q16—42no—
128C2×Q16—42no—
129C2×M16—24no—
130C2×M16—24no—
131C2×M16—42no—
132C2×M16—42no—
133C2×M16—42no—
134C2×M16—42no—
135C22×C8—21no—
136C22×C8—21no—
137C22×C8—22no—
138C22×C8—22no—
139C22×C8C2×D411yescharacteristic
140C22×C8C2×D411yescharacteristic
141C22×C8C2×D411yescharacteristic
142C22×C8C2×D411yescharacteristic
143C4⋊Q8—22no—
144C4⋊Q8—22no—
145C4⋊Q8—22no—
146C4⋊Q8C22×C414yes—
147C4×Q8—44no—
148C4×Q8—44no—
149C4×D4—24no—
150C4×D4—21no—
151C4×D4—21no—
152C4×D4—42no—
153C4×D4C22×C412yes—
154C4×D4#4112yes—
155C2×C4⋊C4—22no—
156C2×C4⋊C4—22no—
157C2×C4⋊C4—22no—
158C2×C4⋊C4—22no—
159C2×C4⋊C4—22no—
160C2×C4⋊C4—42no—
161C2×C4⋊C4C2×D411yescharacteristic
162C2×C4⋊C4C2×D411yescharacteristic
163C2×C4⋊C4C2×D411yescharacteristic
164C2×C22⋊C4—21no—
165C2×C22⋊C4—21no—
166C2×C22⋊C4—21no—
167C2×C42—21no—
168C2×C42—21no—
169C2×C42—21no—
170C2×C42—42no—
171C2×C42—42no—
172C2×C42—42no—
173C2×C42C2×D411yescharacteristic
174C2×C42C2×D411yescharacteristic
175C2×C42C2×D411yescharacteristic
176C2×C42C2×D411yescharacteristic
177C2×C42#4111yescharacteristic
178C2×C42#4111yescharacteristic
179C2×C42C2411yescharacteristic
180#107—28no—
181#107—44no—
182#107—42no—
183#107—42no—
184C4⋊C8—21no—
185C4⋊C8—21no—
186C4⋊C8—22no—
187C4⋊C8—22no—
188C4⋊C8—22no—
189C4⋊C8C22×C412yes—
190C4⋊C8C22×C414yes—
191C4⋊C8#4112yes—
192#103—44no—
193#103—44no—
194#102—28no—
195#102—44no—
196C22⋊C8—24no—
197C22⋊C8—24no—
198#97—42no—
199#97—42no—
200C4×C8—22no—
201C4×C8—22no—
202C4×C8—21no—
203C4×C8—21no—
204C4×C8—41no—
205C4×C8—42no—
206C4×C8—44no—
207C4×C8D814yes—
208C4×C8C22×C412yes—
209C4×C8#4112yes—
210#95—21no—
211#95—21no—
212#95—21no—
213#95—42no—
214#95—42no—
215C24—21no—
216C2×Q8—24no—
217C2×Q8—42no—
218C2×Q8—42no—
219C2×Q8—42no—
220C2×Q8—42no—
221C2×Q8—42no—
222C2×D4—21no—
223C2×D4—22no—
224C2×D4—22no—
225C2×D4C4×D412yes—
226C22×C4—21no—
227C22×C4—22no—
228C22×C4—22no—
229C22×C4—21no—
230C22×C4—21no—
231C22×C4—42no—
232C22×C4—42no—
233C22×C4—41no—
234C22×C4—41no—
235C22×C4—41no—
236C22×C4—41no—
237C22×C4—42no—
238C22×C4—42no—
239C22×C4—42no—
240C22×C4—42no—
241C22×C4—42no—
242C22×C4—42no—
243C22×C4#12111yescharacteristic
244C22×C4#12111yescharacteristic
245C22×C4#12111yescharacteristic
246C22×C4#12111yescharacteristic
247C22×C4C22×D411yescharacteristic
248C22×C4C22×D411yescharacteristic
249C22×C4C2×#4111yescharacteristic
250Q16—48no—
251Q16—48no—
252M16—48no—
253M16—48no—
254C2×C8—21no—
255C2×C8—21no—
256C2×C8—21no—
257C2×C8—21no—
258C2×C8—22no—
259C2×C8—24no—
260C2×C8—21no—
261C2×C8—22no—
262C2×C8—21no—
263C2×C8—21no—
264C2×C8—41no—
265C2×C8—41no—
266C2×C8—41no—
267C2×C8—42no—
268C2×C8—42no—
269C2×C8—41no—
270C2×C8—42no—
271C2×C8—42no—
272C2×C8—42no—
273C2×C8C4×D412yes—
274C2×C8C4×D412yes—
275C2×C8C2×D812yes—
276C2×C8C2×D812yes—
277C2×C8#13512yes—
278C4⋊C4—21no—
279C4⋊C4—24no—
280C4⋊C4—24no—
281C4⋊C4—22no—
282C4⋊C4—22no—
283C4⋊C4—42no—
284C4⋊C4—42no—
285C4⋊C4—42no—
286C4⋊C4—42no—
287C4⋊C4—42no—
288C4⋊C4—42no—
289C4⋊C4—82no—
290C4⋊C4—84no—
291C4⋊C4C4×D412yes—
292C22⋊C4—22no—
293C22⋊C4—22no—
294C22⋊C4—42no—
295C22⋊C4—42no—
296C42—21no—
297C42—21no—
298C42—22no—
299C42—22no—
300C42—41no—
301C42—41no—
302C42—41no—
303C42—42no—
304C42—42no—
305C42—84no—
306C42C2×D812yes—
307C42AGL(1,ℤ/8)12yes—
308C42#13714yes—
309C42C23×C411yescharacteristic
310C42C2×#4111yescharacteristic
311C42C2×#4111yescharacteristic
312C42C2×#4111yescharacteristic
313C23—22no—
314C23—41no—
315C23—41no—
316C23—41no—
317C23—41no—
318C23—41no—
319C23—41no—
320C23C2×#12111yescharacteristic
321Q8—44no—
322Q8—44no—
323Q8—82no—
324Q8—82no—
325D4—24no—
326D4—42no—
327C2×C4—21no—
328C2×C4—21no—
329C2×C4—21no—
330C2×C4—21no—
331C2×C4—21no—
332C2×C4—21no—
333C2×C4—21no—
334C2×C4—21no—
335C2×C4—21no—
336C2×C4—22no—
337C2×C4—41no—
338C2×C4—41no—
339C2×C4—42no—
340C2×C4—42no—
341C2×C4—42no—
342C2×C4—42no—
343C2×C4—41no—
344C2×C4—41no—
345C2×C4—41no—
346C2×C4—41no—
347C2×C4—41no—
348C2×C4—41no—
349C2×C4—44no—
350C2×C4—84no—
351C2×C4—82no—
352C2×C4—82no—
353C2×C4—84no—
354C2×C4—82no—
355C2×C4—82no—
356C2×C4—82no—
357C2×C4#45912yes—
358C2×C4#45912yes—
359C2×C4#47012yes—
360C2×C4#47012yes—
361C2×C4#47312yes—
362C2×C4C2×C4×D411yescharacteristic
363C2×C4C2×C4×D411yescharacteristic
364C2×C4C4×#4111yescharacteristic
365C2×C4#52511yescharacteristic
366C2×C4#52911yescharacteristic
367C2×C4#53211yescharacteristic
368C2×C4C22×D811yescharacteristic
369C2×C4C2×#13511yescharacteristic
370C2×C4C2×AGL(1,ℤ/8)11yescharacteristic
371C2×C4C2×#13712yes—
372C2×C4#57511yescharacteristic
373C2×C4#57512yes—
374C8—22no—
375C8—22no—
376C8—42no—
377C8—41no—
378C8—42no—
379C8—44no—
380C8—82no—
381C8C4×D814yes—
382C22—42no—
383C22—42no—
384C22—42no—
385C22—81no—
386C22—81no—
387C22—81no—
388C22—81no—
389C22C4×#12111yescharacteristic
390C22C2×#45911yescharacteristic
391C22#303511yescharacteristic
392C22C2×#47011yescharacteristic
393C22#305411yescharacteristic
394C22C2×#47311yescharacteristic
395C22#306711yescharacteristic
396C4—21no—
397C4—21no—
398C4—22no—
399C4—22no—
400C4—41no—
401C4—42no—
402C4—81no—
403C4—81no—
404C4—84no—
405C4—162no—
406C4#168914yesdirect product factor
407C4C2×C4×D811yescharacteristic
408C4C4×AGL(1,ℤ/8)11yescharacteristic
409C4C4×#13712yes—
410C4#310011yescharacteristic
411C4#310611yescharacteristic
412C4#317212yes—
413C2—82no—
414C2C2×#168911yescharacteristic
415C2#1913311yescharacteristic
416C2#1915811yescharacteristic
417C2#1916111yescharacteristic
418C2C4×#45911yescharacteristic
419C2C4×#47011yescharacteristic
420C2C4×#47311yescharacteristic
subgroupG/H
centerC22×C4#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×#121
prime radicalC22×D4C2×D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C4×#494C2semidirect
5. #9742C2semidirect
6. #9620C2semidirect
7. #9569C2semidirect
10. C4×#334C2semidirect
11. C4×#332C2semidirect
40. #1689C4direct (N × H)
59. #494C2×C4semidirect
115. #334C2×C4semidirect
117. #332C2×C4semidirect
406. C4#1689direct (N × H)

Maximal subgroups

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

subgroupindex
C4×#4942
C4×#4742
C4×#4362
C2×#16892
#97422
#96202
#95692
#92272
#86522
C4×#3342
C4×#3322