Finite Group Databasebeta

← C22×#1621 #6348047

Subgroups — C22×#1621 #6348047

Order 512.

4958 conjugacy classes of subgroups.

The subgroup lattice has 448 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#550C211yesmaximal, characteristic, complemented
2C22×#493C211yesmaximal, characteristic, complemented
3C22×#460C211yesmaximal, characteristic, complemented
4C22×#459C211yesmaximal, characteristic, complemented
5C2×#1621C2124yesmaximal, direct product factor
6C22×#331C211yesmaximal, characteristic, complemented
7C22×Q8⋊C8C211yesmaximal, characteristic, complemented
8C22×D4⋊C8C211yesmaximal, characteristic, complemented
9C23×#41—21no—
10C23×SD16—21no—
11C23×D8—22no—
12C23×D8—21no—
13C2×#550—26no—
14C2×#550—26no—
15C2×#550—26no—
16C2×#550C22112yescomplemented
17C22×#127—21no—
18C22×#127C2211yescharacteristic
19C22×#127C2211yescharacteristic
20C22×#121—22no—
21C22×#121—21no—
22C22×C4×Q8C2211yescharacteristic
23C22×C4×D4—21no—
24C22×C4×D4C2211yescharacteristic
25C2×#493—26no—
26C2×#493C22112yescomplemented
27C2×#460—26no—
28C2×#460C22112yescomplemented
29C2×#459—26no—
30C2×#459C22112yescomplemented
31C22×C4⋊C8C2211yescharacteristic
32C22×C4⋊C8C2211yescharacteristic
33C22×#102—21no—
34C22×#102—21no—
35C22×C4×C8C2211yescharacteristic
36#1621C22164yesdirect product factor
37C2×#331C22112yescomplemented
38C2×Q8⋊C8C22112yescomplemented
39C2×D4⋊C8C22112yescomplemented
40C22×#41—212no—
41C22×#41—212no—
42C22×#41—48no—
43C22×#41—48no—
44C23×Q8D411yescharacteristic
45C23×D4—22no—
46C23×D4—22no—
47C23×D4—21no—
48C23×D4—21no—
49C23×D4—21no—
50C23×D4—21no—
51C23×D4—21no—
52C23×D4D411yescharacteristic
53C23×D4D412yes—
54C24×C4—22no—
55C24×C4—21no—
56C22×SD16—212no—
57C22×SD16—48no—
58C22×D8—224no—
59C22×D8—212no—
60C22×D8—416no—
61C22×D8—48no—
62C23×C8—21no—
63C23×C8—21no—
64C23×C8—21no—
65#550—248no—
66#550—224no—
67#550—224no—
68#550—224no—
69#550C23116yescomplemented
70C2×#127—212no—
71C2×#127—212no—
72C2×#127—23no—
73C2×#127—23no—
74C2×#127—23no—
75C2×#127—23no—
76C2×#127—23no—
77C2×#127D416yes—
78C2×#127C2316yes—
79C2×#127C2316yes—
80C2×#121—212no—
81C2×#121—224no—
82C2×#121—224no—
83C2×#121—212no—
84C2×C4×Q8—23no—
85C2×C4×Q8—23no—
86C2×C4×Q8D416yes—
87C2×C4×Q8C2316yes—
88C2×C4×D4—212no—
89C2×C4×D4—212no—
90C2×C4×D4—23no—
91C2×C4×D4—23no—
92C2×C4×D4D416yes—
93C2×C4×D4C2316yes—
94C22×C4⋊C4—21no—
95C22×C4⋊C4D411yescharacteristic
96C22×C4⋊C4D411yescharacteristic
97C22×C22⋊C4—22no—
98C22×C22⋊C4—21no—
99C22×C42—21no—
100C22×C42C2311yescharacteristic
101#493—224no—
102#493C23116yescomplemented
103#460—224no—
104#460C23116yescomplemented
105#459—224no—
106#459C23116yescomplemented
107C2×C4⋊C8—23no—
108C2×C4⋊C8—23no—
109C2×C4⋊C8C2316yes—
110C2×C4⋊C8C2316yes—
111C2×#102—212no—
112C2×#102—212no—
113C2×C4×C8—23no—
114C2×C4×C8C2316yes—
115#331C23116yescomplemented
116Q8⋊C8C23116yescomplemented
117D4⋊C8C23116yescomplemented
118C25—21no—
119C25—22no—
120C25—41no—
121C2×#41—248no—
122C2×#41—216no—
123C2×#41—448no—
124C2×#41—496no—
125C2×#41—448no—
126C22×Q8—23no—
127C22×Q8—24no—
128C22×Q8D818yescomplemented
129C22×Q8C2×D416yes—
130C22×D4—224no—
131C22×D4—224no—
132C22×D4—23no—
133C22×D4—26no—
134C22×D4—26no—
135C22×D4—26no—
136C22×D4—24no—
137C22×D4—24no—
138C22×D4—26no—
139C22×D4—26no—
140C22×D4—26no—
141C22×D4—26no—
142C22×D4—26no—
143C22×D4—416no—
144C22×D4—48no—
145C22×D4—48no—
146C22×D4—43no—
147C22×D4—43no—
148C22×D4—43no—
149C22×D4—44no—
150C22×D4—44no—
151C22×D4—44no—
152C22×D4—44no—
153C22×D4—44no—
154C22×D4—44no—
155C22×D4—44no—
156C22×D4—44no—
157C22×D4—88no—
158C22×D4C2×D416yes—
159C22×D4C2×D4112yes—
160C23×C4—21no—
161C23×C4—224no—
162C23×C4—21no—
163C23×C4—21no—
164C23×C4—26no—
165C23×C4—26no—
166C23×C4—416no—
167C23×C4—44no—
168C23×C4—44no—
169C23×C4C2×D411yescharacteristic
170C23×C4C2×D411yescharacteristic
171C23×C4C2×D411yescharacteristic
172C2×SD16—216no—
173C2×SD16—448no—
174C2×D8—216no—
175C2×D8—232no—
176C2×D8—496no—
177C2×D8—448no—
178C22×C8—28no—
179C22×C8—26no—
180C22×C8—26no—
181C22×C8—26no—
182C22×C8—44no—
183C22×C8—44no—
184#127—248no—
185#127—216no—
186#127—212no—
187#127—26no—
188#127—26no—
189#127—26no—
190#127—26no—
191#127—26no—
192#127—46no—
193#127C2×D4112yes—
194#127C2414yes—
195#127C2414yes—
196#121—248no—
197#121—296no—
198#121—232no—
199#121—216no—
200C4×Q8—212no—
201C4×Q8—26no—
202C4×Q8—26no—
203C4×Q8C2×D4112yes—
204C4×Q8C2414yes—
205C4×D4—248no—
206C4×D4—216no—
207C4×D4—212no—
208C4×D4—26no—
209C4×D4—26no—
210C4×D4C2×D4112yes—
211C4×D4C2414yes—
212C2×C4⋊C4—26no—
213C2×C4⋊C4—23no—
214C2×C4⋊C4—23no—
215C2×C4⋊C4—26no—
216C2×C4⋊C4C2×D416yes—
217C2×C4⋊C4C2×D416yes—
218C2×C22⋊C4—224no—
219C2×C22⋊C4—26no—
220C2×C22⋊C4—26no—
221C2×C42—26no—
222C2×C42—26no—
223C2×C42C2×D413yes—
224C2×C42C2×D413yes—
225C2×C42C2×D413yes—
226C2×C42C2413yes—
227C4⋊C8—26no—
228C4⋊C8—26no—
229C4⋊C8C2414yes—
230C4⋊C8C2414yes—
231#102—216no—
232#102—216no—
233C4×C8—26no—
234C4×C8C2414yes—
235C24—26no—
236C24—212no—
237C24—48no—
238C24—44no—
239C24—44no—
240C24—48no—
241C24—48no—
242C24—44no—
243C24—46no—
244C24—84no—
245C24—84no—
246C24—84no—
247C24#12011yescharacteristic
248#41—4192no—
249#41—432no—
250#41—432no—
251C2×Q8—26no—
252C2×Q8—212no—
253C2×Q8—224no—
254C2×Q8C2×D8124yescomplemented
255C2×Q8C22×D414yes—
256C2×D4—232no—
257C2×D4—232no—
258C2×D4—26no—
259C2×D4—212no—
260C2×D4—212no—
261C2×D4—212no—
262C2×D4—212no—
263C2×D4—212no—
264C2×D4—24no—
265C2×D4—24no—
266C2×D4—24no—
267C2×D4—24no—
268C2×D4—24no—
269C2×D4—496no—
270C2×D4—424no—
271C2×D4—424no—
272C2×D4—46no—
273C2×D4—46no—
274C2×D4—46no—
275C2×D4—412no—
276C2×D4—412no—
277C2×D4—412no—
278C2×D4—412no—
279C2×D4—412no—
280C2×D4—412no—
281C2×D4—412no—
282C2×D4—412no—
283C2×D4—424no—
284C2×D4—412no—
285C2×D4—424no—
286C2×D4—812no—
287C2×D4—812no—
288C2×D4—848no—
289C2×D4—812no—
290C2×D4—812no—
291C2×D4C22×D414yes—
292C2×D4C22×D418yes—
293C22×C4—26no—
294C22×C4—28no—
295C22×C4—24no—
296C22×C4—232no—
297C22×C4—26no—
298C22×C4—26no—
299C22×C4—212no—
300C22×C4—24no—
301C22×C4—496no—
302C22×C4—44no—
303C22×C4—44no—
304C22×C4—412no—
305C22×C4—412no—
306C22×C4—424no—
307C22×C4#12013yes—
308C22×C4#12013yes—
309C22×C4#12013yes—
310C22×C4C2×D814yes—
311C22×C4#13514yes—
312C22×C4AGL(1,ℤ/8)14yes—
313C22×C4AGL(1,ℤ/8)14yes—
314C22×C4C22×D413yes—
315C22×C4C22×D413yes—
316C22×C4C22×D413yes—
317SD16—432no—
318D8—464no—
319D8—432no—
320C2×C8—224no—
321C2×C8—24no—
322C2×C8—24no—
323C2×C8—24no—
324C2×C8—412no—
325C2×C8—412no—
326C4⋊C4—212no—
327C4⋊C4—26no—
328C4⋊C4—26no—
329C4⋊C4—24no—
330C4⋊C4C22×D414yes—
331C4⋊C4C22×D414yes—
332C22⋊C4—232no—
333C22⋊C4—212no—
334C22⋊C4—24no—
335C42—212no—
336C42—24no—
337C42#12016yes—
338C42C22×D413yes—
339C42C22×D413yes—
340C42C22×D413yes—
341C42C2511yescharacteristic
342C23—24no—
343C23—28no—
344C23—424no—
345C23—412no—
346C23—412no—
347C23—424no—
348C23—424no—
349C23—412no—
350C23—44no—
351C23—816no—
352C23—832no—
353C23—812no—
354C23—812no—
355C23—812no—
356C23—1616no—
357C23#44714yes—
358C23#44914yes—
359C23#45314yes—
360C23C2×#12013yes—
361Q8—224no—
362Q8—24no—
363Q8C22×D818yescomplemented
364D4—24no—
365D4—24no—
366D4—48no—
367D4—464no—
368D4—48no—
369D4—424no—
370D4—412no—
371D4—424no—
372D4—44no—
373D4—44no—
374D4—44no—
375D4—44no—
376D4—44no—
377D4—44no—
378D4—44no—
379D4—44no—
380D4—812no—
381D4—812no—
382D4—832no—
383D4—812no—
384D4—812no—
385C2×C4—24no—
386C2×C4—224no—
387C2×C4—26no—
388C2×C4—26no—
389C2×C4—24no—
390C2×C4—24no—
391C2×C4—464no—
392C2×C4—412no—
393C2×C4—412no—
394C2×C4—424no—
395C2×C4—44no—
396C2×C4—44no—
397C2×C4#447112yes—
398C2×C4#449112yes—
399C2×C4C2×#12013yes—
400C2×C4C2×#12013yes—
401C2×C4C2×#12013yes—
402C2×C4C22×D816yes—
403C2×C4C2×#13516yes—
404C2×C4C2×AGL(1,ℤ/8)16yes—
405C2×C4C2×AGL(1,ℤ/8)16yes—
406C2×C4C23×D411yescharacteristic
407C2×C4C23×D411yescharacteristic
408C2×C4C23×D411yescharacteristic
409C8—28no—
410C8—44no—
411C8—44no—
412C22—48no—
413C22—44no—
414C22—44no—
415C22—48no—
416C22—48no—
417C22—44no—
418C22—824no—
419C22—848no—
420C22—84no—
421C22—84no—
422C22—84no—
423C22—1624no—
424C22#1621116yesdirect product factor
425C22C2×#44716yes—
426C22C2×#44916yes—
427C22C2×#45316yes—
428C22C22×#12011yescharacteristic
429C4—28no—
430C4—21no—
431C4—23no—
432C4—44no—
433C4—44no—
434C4C2×#44716yes—
435C4C2×#44916yes—
436C4C23×D811yescharacteristic
437C4C22×#13511yescharacteristic
438C4C22×AGL(1,ℤ/8)11yescharacteristic
439C4C22×AGL(1,ℤ/8)11yescharacteristic
440C2—84no—
441C2—88no—
442C2—164no—
443C2C2×#1621112yesdirect product factor
444C2C22×#44711yescharacteristic
445C2C22×#44911yescharacteristic
446C2C22×#45311yescharacteristic
subgroupG/H
center, socleC24#120
commutator, Frattini, cosocleC42C25
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#550C2semidirect
2. C22×#493C2semidirect
3. C22×#460C2semidirect
4. C22×#459C2semidirect
5. C2×#1621C2direct (N × H)
6. C22×#331C2semidirect
7. C22×Q8⋊C8C2semidirect
8. C22×D4⋊C8C2semidirect
16. C2×#550C22semidirect
26. C2×#493C22semidirect
28. C2×#460C22semidirect
30. C2×#459C22semidirect
36. #1621C22direct (N × H)
37. C2×#331C22semidirect
38. C2×Q8⋊C8C22semidirect
39. C2×D4⋊C8C22semidirect
69. #550C23semidirect
102. #493C23semidirect
104. #460C23semidirect
106. #459C23semidirect
115. #331C23semidirect
116. Q8⋊C8C23semidirect
117. D4⋊C8C23semidirect
128. C22×Q8D8semidirect
254. C2×Q8C2×D8semidirect
363. Q8C22×D8semidirect
424. C22#1621direct (N × H)
443. C2C2×#1621direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5502
C22×#4932
C22×#4602
C22×#4592
C2×#16212
C22×#3312
C22×Q8⋊C82
C22×D4⋊C82