Finite Group Databasebeta

← C4×#2231 #495998

Subgroups — C4×#2231 #495998

Order 512.

560 conjugacy classes of subgroups.

The subgroup lattice has 357 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2231C211yesmaximal, characteristic
2C4×#499C211yesmaximal, characteristic, complemented
3C4×#443C211yesmaximal, characteristic
4#13273C211yesmaximal, characteristic, complemented
5#13187C211yesmaximal, characteristic, complemented
6#13116C212yesmaximal, complemented
7#12950C212yesmaximal
8#12824C211yesmaximal, characteristic
9C4×#365C212yesmaximal, complemented
10C4×#364C211yesmaximal, characteristic, complemented
11C4×#360C212yesmaximal
12C2×#499C2211yescharacteristic
13C2×#443C2211yescharacteristic
14C2×#443C2211yescharacteristic
15C4×#135C2211yescharacteristic
16C4×#131—21no—
17C4×#125—21no—
18#2231C418yesdirect product factor
19C2×#365C2212yes—
20C2×#365C2212yes—
21C2×#364C2211yescharacteristic
22C2×#364C2211yescharacteristic
23C2×#360C2212yes—
24C2×#360C2212yes—
25C4×M32C2212yes—
26#1991—21no—
27#1942—21no—
28#1941C2212yes—
29#1846C2211yescharacteristic
30C4×#108C2211yescharacteristic
31C4×#107—21no—
32C4×#106C2212yes—
33#1772C2211yescharacteristic
34#1772C2211yescharacteristic
35#1764—21no—
36#1764—21no—
37C4×#104—21no—
38C42×C8C2211yescharacteristic
39#1386C2212yes—
40#1386C2212yes—
41#1383C2212yes—
42#1383C2212yes—
43#1376C2212yes—
44C2×#135C2311yescharacteristic
45C2×#131—21no—
46C2×#131—21no—
47C2×#125—21no—
48C4×#41—21no—
49C2×M32C2312yes—
50C2×M32C2312yes—
51#499—22no—
52#499C2×C414yescomplemented
53#443—22no—
54#443—22no—
55#443—22no—
56#443C2×C414yes—
57C4×Q16Q811yescharacteristic
58C4×Q16Q811yescharacteristic
59C4×SD16—21no—
60C4×SD16—21no—
61C4×D8Q811yescharacteristic
62C4×D8Q811yescharacteristic
63C2×#108C2311yescharacteristic
64C2×#108C2311yescharacteristic
65#427C2311yescharacteristic
66C2×#107—21no—
67C2×#107—21no—
68C2×#106C2312yes—
69C2×#106C2312yes—
70C2×#104—21no—
71C2×#104—21no—
72#416—21no—
73#405—21no—
74#405—21no—
75#405—41no—
76#405—41no—
77C4×M16—21no—
78C4×M16—41no—
79C2×C4×C8—41no—
80C2×C4×C8D411yescharacteristic
81C2×C4×C8D411yescharacteristic
82C2×C4×C8D411yescharacteristic
83C2×C4×C8C2311yescharacteristic
84C2×C4×C8C2311yescharacteristic
85C2×C4×C8C2311yescharacteristic
86#389—22no—
87#387—42no—
88#382—21no—
89C4×C4⋊C4—22no—
90C4×C4⋊C4—42no—
91C43D411yescharacteristic
92#365—24no—
93#365C2×C418yescomplemented
94#364—22no—
95#364C2×C414yescomplemented
96#360—24no—
97#360C2×C418yes—
98#346—22no—
99C4×C16—22no—
100#341—21no—
101#340—22no—
102#340—22no—
103#339—21no—
104#339—21no—
105C2×#41—21no—
106#135—21no—
107#135—21no—
108#135C22×C412yes—
109#135#4112yes—
110C2×Q16C2×Q811yescharacteristic
111C2×SD16—21no—
112C2×D8C2×Q811yescharacteristic
113#131—24no—
114#131—24no—
115#131—42no—
116#131—42no—
117C2×M16—21no—
118C2×M16—21no—
119C2×M16—41no—
120C2×M16—41no—
121C22×C8—41no—
122C22×C8—41no—
123C22×C8C2×D411yescharacteristic
124C22×C8C2×D411yescharacteristic
125C22×C8C2×D411yescharacteristic
126C22×C8C2411yescharacteristic
127#125—24no—
128#125—42no—
129C4×Q8—21no—
130C4×Q8—21no—
131C4×D4—21no—
132C4×D4—21no—
133C4×D4—41no—
134C4×D4—41no—
135#117—21no—
136#117—41no—
137C2×C4⋊C4—22no—
138C2×C4⋊C4—22no—
139C2×C4⋊C4—42no—
140C2×C4⋊C4—42no—
141C2×C42—21no—
142C2×C42—21no—
143C2×C42—41no—
144C2×C42—42no—
145C2×C42C2×D411yescharacteristic
146C2×C42C2×D411yescharacteristic
147C2×C42C2×D411yescharacteristic
148M32—22no—
149M32—22no—
150M32—22no—
151M32C22×C414yes—
152C2×C16—22no—
153C2×C16—22no—
154#108—21no—
155#108—21no—
156#108C22×C412yes—
157#108#4112yes—
158#107—24no—
159#107—42no—
160#107C2×Q811yescharacteristic
161#107C2×Q811yescharacteristic
162#106—22no—
163#106—21no—
164#106—22no—
165#106—22no—
166#106C22×C414yes—
167#104—24no—
168#104—24no—
169#103—21no—
170#103—21no—
171#102—21no—
172#102—21no—
173#97—41no—
174#97—41no—
175#97—41no—
176C4×C8—22no—
177C4×C8—21no—
178C4×C8—21no—
179C4×C8—41no—
180C4×C8—41no—
181C4×C8—41no—
182C4×C8—41no—
183C4×C8SD1611yescharacteristic
184C4×C8SD1611yescharacteristic
185C4×C8SD1611yescharacteristic
186C4×C8SD1611yescharacteristic
187C4×C8C22×C412yes—
188C4×C8C2×Q811yescharacteristic
189C4×C8C2×Q811yescharacteristic
190C4×C8#4112yes—
191C4×C8#4111yescharacteristic
192C4×C8#4111yescharacteristic
193#95—42no—
194#95—42no—
195#95—42no—
196#41—22no—
197#41—22no—
198#41—41no—
199#41—41no—
200C2×Q8—21no—
201C2×D4—21no—
202C2×D4—41no—
203C22×C4—21no—
204C22×C4—21no—
205C22×C4—41no—
206C22×C4—42no—
207C22×C4—41no—
208C22×C4—41no—
209C22×C4—42no—
210C22×C4AGL(1,ℤ/8)11yescharacteristic
211C22×C4AGL(1,ℤ/8)11yescharacteristic
212C22×C4C22×D411yescharacteristic
213Q16—21no—
214Q16C4×Q812yes—
215SD16—22no—
216SD16—22no—
217D8—21no—
218D8C4×Q812yes—
219M16—22no—
220M16—22no—
221M16—44no—
222M16—41no—
223M16—41no—
224M16—44no—
225C2×C8—21no—
226C2×C8—21no—
227C2×C8—21no—
228C2×C8—21no—
229C2×C8—44no—
230C2×C8—41no—
231C2×C8—41no—
232C2×C8—44no—
233C2×C8C4×D412yes—
234C2×C8C22⋊Q811yescharacteristic
235C2×C8C22⋊Q811yescharacteristic
236C2×C8C2×SD1611yescharacteristic
237C2×C8C2×SD1611yescharacteristic
238C2×C8C2×SD1611yescharacteristic
239C2×C8C2×SD1611yescharacteristic
240C2×C8#13512yes—
241C2×C8C23×C411yescharacteristic
242C2×C8C22×Q811yescharacteristic
243C2×C8C2×#4111yescharacteristic
244C2×C8C2×#4111yescharacteristic
245C2×C8C2×#4111yescharacteristic
246C2×C8C2×#4111yescharacteristic
247C4⋊C4—24no—
248C4⋊C4—21no—
249C4⋊C4—21no—
250C4⋊C4—48no—
251C4⋊C4—42no—
252C4⋊C4—41no—
253C4⋊C4—41no—
254C4⋊C4—42no—
255C4⋊C4—42no—
256C4⋊C4—84no—
257C22⋊C4—41no—
258C22⋊C4—41no—
259C22⋊C4—41no—
260C42—21no—
261C42—21no—
262C42—21no—
263C42—42no—
264C42—42no—
265C42—41no—
266C42—41no—
267C42—41no—
268C42—84no—
269C42C4×D412yes—
270C42C22⋊Q811yescharacteristic
271C42C22⋊Q811yescharacteristic
272C42C2×SD1611yescharacteristic
273C42C2×SD1611yescharacteristic
274C16—24no—
275C16—42no—
276C23—41no—
277C23C2×AGL(1,ℤ/8)11yescharacteristic
278Q8—22no—
279Q8—41no—
280D4—22no—
281D4—42no—
282D4—42no—
283D4—41no—
284C2×C4—22no—
285C2×C4—22no—
286C2×C4—22no—
287C2×C4—41no—
288C2×C4—41no—
289C2×C4—41no—
290C2×C4—41no—
291C2×C4—41no—
292C2×C4—41no—
293C2×C4—42no—
294C2×C4—42no—
295C2×C4—44no—
296C2×C4—41no—
297C2×C4—41no—
298C2×C4—82no—
299C2×C4—82no—
300C2×C4—82no—
301C2×C4—82no—
302C2×C4—82no—
303C2×C4—82no—
304C2×C4—82no—
305C2×C4#47611yescharacteristic
306C2×C4#47611yescharacteristic
307C2×C4#47611yescharacteristic
308C2×C4#47611yescharacteristic
309C2×C4C2×C4×D411yescharacteristic
310C2×C4C2×C22⋊Q811yescharacteristic
311C2×C4#52511yescharacteristic
312C2×C4C22×SD1611yescharacteristic
313C2×C4C2×#13511yescharacteristic
314C2×C4#57511yescharacteristic
315C8—21no—
316C8—21no—
317C8—21no—
318C8—21no—
319C8—42no—
320C8—42no—
321C8C4×SD1612yes—
322C8C4×SD1612yes—
323C8C2×C4×Q811yescharacteristic
324C8C4×#4111yescharacteristic
325C8#52911yescharacteristic
326C8#53311yescharacteristic
327C22—21no—
328C22—21no—
329C22—42no—
330C22—81no—
331C22—81no—
332C22C4×AGL(1,ℤ/8)11yescharacteristic
333C22C2×#47611yescharacteristic
334C22#310611yescharacteristic
335C4—21no—
336C4—21no—
337C4—21no—
338C4—42no—
339C4—42no—
340C4—42no—
341C4—84no—
342C4—81no—
343C4—81no—
344C4—162no—
345C4#223112yesdirect product factor
346C4C4×C22⋊Q811yescharacteristic
347C4C2×C4×SD1611yescharacteristic
348C4#307611yescharacteristic
349C4#310111yescharacteristic
350C2—21no—
351C2—21no—
352C2—82no—
353C2C4×#47611yescharacteristic
354C2C2×#223111yescharacteristic
355C2#3363711yescharacteristic
subgroupG/H
centerC2×C4#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×#476
prime radicalC2×#135C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×#499C2semidirect
4. #13273C2semidirect
5. #13187C2semidirect
6. #13116C2semidirect
9. C4×#365C2semidirect
10. C4×#364C2semidirect
18. #2231C4direct (N × H)
52. #499C2×C4semidirect
93. #365C2×C4semidirect
95. #364C2×C4semidirect
345. C4#2231direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#22312
C4×#4992
C4×#4432
#132732
#131872
#131162
#129502
#128242
C4×#3652
C4×#3642
C4×#3602