Finite Group Databasebeta

← C4×#2238 #495939

Subgroups — C4×#2238 #495939

Order 512.

625 conjugacy classes of subgroups.

The subgroup lattice has 384 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2238C211yesmaximal, characteristic
2C4×#469C211yesmaximal, characteristic
3C4×#430C211yesmaximal, characteristic, complemented
4#13138C212yesmaximal, complemented
5#13114C212yesmaximal, complemented
6#13010C211yesmaximal, characteristic
7#12931C211yesmaximal, characteristic, complemented
8#12875C211yesmaximal, characteristic, complemented
9C4×#365C212yesmaximal, complemented
10C4×#361C212yesmaximal, complemented
11C4×#349C211yesmaximal, characteristic, complemented
12C2×#469C2211yescharacteristic
13C2×C4×D8C2211yescharacteristic
14C2×#430C2211yescharacteristic
15C2×#430C2211yescharacteristic
16C2×C4×M16—21no—
17C2×C4×M16C2211yescharacteristic
18C4×#121—21no—
19#2238C418yesdirect product factor
20C2×#365C2212yes—
21C2×#365C2212yes—
22C2×#361C2212yes—
23C2×#361C2212yes—
24C2×#349C2211yescharacteristic
25C2×#349C2211yescharacteristic
26C4×M32C2212yes—
27#1972C2211yescharacteristic
28#1944C2211yescharacteristic
29#1936—21no—
30#1895—21no—
31#1809C2211yescharacteristic
32#1778—21no—
33#1778C2212yes—
34C4×#108—21no—
35C4×#108C2212yes—
36C4×#106C2211yescharacteristic
37C4×#102—21no—
38#1738—21no—
39#1387C2212yes—
40#1387C2212yes—
41#1383C2212yes—
42#1383C2212yes—
43#1377C2212yes—
44C22×D8C2311yescharacteristic
45C22×M16—21no—
46C22×M16—21no—
47C22×M16D411yescharacteristic
48C22×M16C2311yescharacteristic
49C2×#121—21no—
50C2×C4×D4—21no—
51C2×C4×D4—41no—
52C22×C42D411yescharacteristic
53C2×M32C2312yes—
54C2×M32C2312yes—
55#469—22no—
56#469C2×C414yes—
57C4×D8—22no—
58C4×D8—22no—
59#430—22no—
60#430—24no—
61#430C2×C414yescomplemented
62C2×#108—21no—
63C2×#108—21no—
64C2×#108C2312yes—
65C2×#108C2312yes—
66C2×#107C2311yescharacteristic
67C2×#106C2311yescharacteristic
68C2×#106C2311yescharacteristic
69C2×#102—21no—
70C2×#102—21no—
71C2×#102—21no—
72C4×M16—22no—
73C4×M16—22no—
74C4×M16—22no—
75C4×M16—22no—
76C4×M16—41no—
77C4×M16—41no—
78C2×#97—41no—
79C2×#97D411yescharacteristic
80C2×#97C2311yescharacteristic
81C2×C4×C8—41no—
82C2×C4×C8D411yescharacteristic
83C2×C4×C8C2311yescharacteristic
84#390—21no—
85#389—21no—
86#388—41no—
87#386—41no—
88#380—21no—
89C4×C4⋊C4—21no—
90C4×C22⋊C4—41no—
91#365—24no—
92#365C2×C418yescomplemented
93#361—24no—
94#361C2×C418yescomplemented
95#349—22no—
96#349C2×C414yescomplemented
97#346—22no—
98C4×C16—22no—
99#341—22no—
100#341—22no—
101#340—21no—
102#340—21no—
103#340—21no—
104C22×D4—21no—
105C22×D4—41no—
106C23×C4—41no—
107C23×C4SD1611yescharacteristic
108C23×C4SD1611yescharacteristic
109C23×C4C2×D411yescharacteristic
110C2×D8—22no—
111C2×D8—22no—
112C2×D8—21no—
113C2×D8C22×C412yes—
114C2×M16—22no—
115C2×M16—22no—
116C2×M16—22no—
117C2×M16—22no—
118C2×M16—24no—
119C2×M16—24no—
120C2×M16—22no—
121C2×M16—22no—
122C2×M16—41no—
123C2×M16—42no—
124C2×M16—41no—
125C2×M16—41no—
126C2×M16—42no—
127C2×M16C22×C412yes—
128C2×M16#4112yes—
129C22×C8—41no—
130C22×C8—41no—
131C22×C8C2×D411yescharacteristic
132C22×C8C2×D411yescharacteristic
133C22×C8C2×D411yescharacteristic
134C22×C8C2411yescharacteristic
135#121—24no—
136#121—42no—
137C4×D4—41no—
138C4×D4—41no—
139C4×D4—41no—
140C4×D4—41no—
141C4×D4—84no—
142C2×C4⋊C4—21no—
143C2×C4⋊C4—21no—
144C2×C4⋊C4—21no—
145C2×C4⋊C4—41no—
146C2×C22⋊C4—41no—
147C2×C22⋊C4—41no—
148C2×C22⋊C4—41no—
149C2×C22⋊C4—41no—
150C2×C22⋊C4—41no—
151C2×C42—21no—
152C2×C42—21no—
153C2×C42—21no—
154C2×C42—21no—
155C2×C42—41no—
156C2×C42SD1611yescharacteristic
157C2×C42SD1611yescharacteristic
158C2×C42C2×D411yescharacteristic
159C2×C42C2×D411yescharacteristic
160M32—22no—
161M32—22no—
162M32—22no—
163M32C22×C414yes—
164C2×C16—22no—
165C2×C16—22no—
166#108—24no—
167#108—24no—
168#108—22no—
169#108—22no—
170#108C22×C414yes—
171#108#4114yes—
172#107—22no—
173#106—21no—
174#106—22no—
175#106C22×C412yes—
176#102—24no—
177#102—42no—
178#102—42no—
179#97—22no—
180#97—22no—
181#97—42no—
182#97—42no—
183C4×C8—21no—
184C4×C8—21no—
185C4×C8—42no—
186C4×C8—42no—
187C4×C8#4112yes—
188C4×C8#4112yes—
189#95—41no—
190#95—41no—
191#95—41no—
192C24—41no—
193C24C2×SD1611yescharacteristic
194C2×D4—22no—
195C2×D4—44no—
196C2×D4—41no—
197C2×D4—41no—
198C2×D4—41no—
199C2×D4—41no—
200C2×D4—41no—
201C2×D4—82no—
202C2×D4—82no—
203C22×C4—21no—
204C22×C4—21no—
205C22×C4—21no—
206C22×C4—21no—
207C22×C4—21no—
208C22×C4—21no—
209C22×C4—21no—
210C22×C4—21no—
211C22×C4—42no—
212C22×C4—41no—
213C22×C4—41no—
214C22×C4—41no—
215C22×C4—82no—
216C22×C4—82no—
217C22×C4—81no—
218C22×C4—81no—
219C22×C4—81no—
220C22×C4C4×D412yes—
221C22×C4C2×SD1611yescharacteristic
222C22×C4C2×SD1611yescharacteristic
223C22×C4C2×SD1611yescharacteristic
224C22×C4C2×SD1611yescharacteristic
225C22×C4C2×SD1611yescharacteristic
226C22×C4#13512yes—
227C22×C4C22×D411yescharacteristic
228D8—24no—
229D8—42no—
230M16—24no—
231M16—24no—
232M16—24no—
233M16—24no—
234M16—44no—
235M16—44no—
236M16—44no—
237M16—42no—
238M16—42no—
239C2×C8—21no—
240C2×C8—21no—
241C2×C8—21no—
242C2×C8—21no—
243C2×C8—21no—
244C2×C8—21no—
245C2×C8—21no—
246C2×C8—44no—
247C2×C8—44no—
248C2×C8—42no—
249C2×C8—42no—
250C2×C8C4×D412yes—
251C2×C8#12312yes—
252C2×C8C23×C411yescharacteristic
253C2×C8C2×#4112yes—
254C2×C8C2×#4112yes—
255C2×C8C2×#4111yescharacteristic
256C4⋊C4—22no—
257C4⋊C4—41no—
258C4⋊C4—41no—
259C4⋊C4—41no—
260C4⋊C4—41no—
261C4⋊C4—41no—
262C4⋊C4—82no—
263C22⋊C4—44no—
264C22⋊C4—82no—
265C22⋊C4—82no—
266C22⋊C4—82no—
267C22⋊C4—81no—
268C22⋊C4—81no—
269C42—21no—
270C42—21no—
271C42—21no—
272C42—21no—
273C42—21no—
274C42—21no—
275C42—82no—
276C42#12311yescharacteristic
277C42#12311yescharacteristic
278C42AGL(1,ℤ/8)11yescharacteristic
279C42AGL(1,ℤ/8)11yescharacteristic
280C16—24no—
281C16—42no—
282C23—21no—
283C23—21no—
284C23—41no—
285C23—41no—
286C23—42no—
287C23—81no—
288C23—81no—
289C23—81no—
290C23—81no—
291C23—81no—
292C23—81no—
293C23C4×SD1612yes—
294C23C22×SD1611yescharacteristic
295D4—42no—
296D4—42no—
297D4—88no—
298D4—81no—
299D4—81no—
300C2×C4—21no—
301C2×C4—21no—
302C2×C4—22no—
303C2×C4—22no—
304C2×C4—22no—
305C2×C4—22no—
306C2×C4—22no—
307C2×C4—21no—
308C2×C4—21no—
309C2×C4—41no—
310C2×C4—42no—
311C2×C4—42no—
312C2×C4—41no—
313C2×C4—41no—
314C2×C4—42no—
315C2×C4—81no—
316C2×C4—81no—
317C2×C4—81no—
318C2×C4—81no—
319C2×C4—81no—
320C2×C4—81no—
321C2×C4—81no—
322C2×C4—81no—
323C2×C4—81no—
324C2×C4—81no—
325C2×C4—162no—
326C2×C4—162no—
327C2×C4C4×SD1612yes—
328C2×C4#48111yescharacteristic
329C2×C4#48111yescharacteristic
330C2×C4#48111yescharacteristic
331C2×C4#48111yescharacteristic
332C2×C4C2×C4×D411yescharacteristic
333C2×C4C2×#12311yescharacteristic
334C2×C4#52511yescharacteristic
335C2×C4C2×#13511yescharacteristic
336C2×C4C2×AGL(1,ℤ/8)11yescharacteristic
337C2×C4#57511yescharacteristic
338C8—22no—
339C8—22no—
340C8—41no—
341C8—44no—
342C8—44no—
343C8C4×#4112yes—
344C8#52912yes—
345C22—21no—
346C22—21no—
347C22—22no—
348C22—42no—
349C22—41no—
350C22—41no—
351C22—81no—
352C22—82no—
353C22—82no—
354C22—82no—
355C22—161no—
356C22—161no—
357C22—161no—
358C22—161no—
359C22C2×C4×SD1611yescharacteristic
360C22C2×#48111yescharacteristic
361C22#310311yescharacteristic
362C4—22no—
363C4—21no—
364C4—21no—
365C4—21no—
366C4—41no—
367C4—41no—
368C4—82no—
369C4—161no—
370C4—161no—
371C4#223812yesdirect product factor
372C4C4×#12311yescharacteristic
373C4C4×AGL(1,ℤ/8)11yescharacteristic
374C4#309111yescharacteristic
375C4#310511yescharacteristic
376C2—21no—
377C2—21no—
378C2—42no—
379C2—162no—
380C2C4×#48111yescharacteristic
381C2C2×#223811yescharacteristic
382C2#3365611yescharacteristic
subgroupG/H
centerC2×C4#481
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×#481
prime radicalC2×#469C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×M16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C4×#430C2semidirect
4. #13138C2semidirect
5. #13114C2semidirect
7. #12931C2semidirect
8. #12875C2semidirect
9. C4×#365C2semidirect
10. C4×#361C2semidirect
11. C4×#349C2semidirect
19. #2238C4direct (N × H)
61. #430C2×C4semidirect
92. #365C2×C4semidirect
94. #361C2×C4semidirect
96. #349C2×C4semidirect
371. C4#2238direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#22382
C4×#4692
C4×#4302
#131382
#131142
#130102
#129312
#128752
C4×#3652
C4×#3612
C4×#3492