Finite Group Databasebeta

← C2×#13378 #498987

Subgroups — C2×#13378 #498987

Order 512.

1698 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 1698 conjugacy classes of subgroups — too many to draw. Only its 186 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2811C211yesmaximal, characteristic, complemented
2C2×#1793C213yesmaximal
3#13378C218yesmaximal, direct product factor
4C2×#1394C213yesmaximal, complemented
5C22×2−1+4C2211yescharacteristic
6C22×#104—23no—
7C2×#417—23no—
8C22×#101C2213yes—
9#2811—26no—
10#2811C2214yescomplemented
11C2×#395—23no—
12C2×#391—23no—
13C2×#391C2213yes—
14#1793—26no—
15#1793C22112yes—
16#1394C22112yescomplemented
17C2×2−1+4—23no—
18C2×2−1+4—26no—
19C2×2−1+4—44no—
20C2×2−1+4—42no—
21C2×2−1+4Q814yescomplemented
22C2×2−1+4C2312yes—
23C22×#41—23no—
24C22×#41—41no—
25C23×Q8—21no—
26C23×Q8—21no—
27C23×Q8—41no—
28C23×Q8C2311yescharacteristic
29C22×M16—23no—
30C22×C4⋊C4—23no—
31C22×C4⋊C4D413yes—
32C22×C42D413yes—
33C2×#104—212no—
34C2×#104—412no—
35#417—212no—
36#417—46no—
37C2×#103—43no—
38C2×#102—43no—
39C2×#101—212no—
40C2×#101—23no—
41C2×#101C2316yes—
42#395—212no—
43#395—212no—
44#391—212no—
45#391—26no—
46#391—212no—
47#391D416yes—
48#391C2316yes—
49C2×#95—23no—
50C2×#95—26no—
512−1+4—212no—
522−1+4—26no—
532−1+4—48no—
542−1+4—44no—
552−1+4—412no—
562−1+4—424no—
572−1+4—46no—
582−1+4C2×Q814yescomplemented
59C2×#41—26no—
60C2×#41—212no—
61C2×#41—212no—
62C2×#41—26no—
63C2×#41—46no—
64C2×#41—43no—
65C2×#41—44no—
66C2×#41—42no—
67C2×#41—46no—
68C2×#41—412no—
69C2×#41—43no—
70C2×#41—46no—
71C22×Q8—28no—
72C22×Q8—24no—
73C22×Q8—24no—
74C22×Q8—23no—
75C22×Q8—41no—
76C22×Q8—42no—
77C22×Q8—41no—
78C22×Q8—44no—
79C22×Q8—42no—
80C22×Q8—46no—
81C22×Q8—412no—
82C22×Q8—82no—
83C22×Q8—82no—
84C22×Q8—84no—
85C22×Q8—81no—
86C22×Q8—81no—
87C22×Q8C2×D413yes—
88C22×Q8C2×Q812yes—
89C22×Q8#4116yes—
90C22×Q8C2411yescharacteristic
91C22×D4—23no—
92C22×D4—41no—
93C23×C4—23no—
94C23×C4—23no—
95C23×C4—43no—
96C23×C4C2×D413yes—
97C2×M16—26no—
98C2×M16—43no—
99C2×M16—46no—
100C2×M16—46no—
101C22×C8—43no—
102C2×C4⋊C4—212no—
103C2×C4⋊C4—23no—
104C2×C4⋊C4—43no—
105C2×C4⋊C4—43no—
106C2×C4⋊C4—86no—
107C2×C4⋊C4C2×D416yes—
108C2×C42—23no—
109C2×C42—46no—
110C2×C42C2×D416yes—
111#104—424no—
112#103—412no—
113#102—412no—
114#101—212no—
115#101—46no—
116#95—212no—
117#95—212no—
118#95—212no—
119C24—41no—
120C24#12011yescharacteristic
121#41—212no—
122#41—224no—
123#41—212no—
124#41—46no—
125#41—412no—
126#41—412no—
127#41—412no—
128#41—412no—
129#41—44no—
130#41—424no—
131#41—412no—
132#41—424no—
133#41—46no—
134#41—412no—
135C2×Q8—216no—
136C2×Q8—26no—
137C2×Q8—212no—
138C2×Q8—43no—
139C2×Q8—42no—
140C2×Q8—46no—
141C2×Q8—41no—
142C2×Q8—43no—
143C2×Q8—42no—
144C2×Q8—46no—
145C2×Q8—41no—
146C2×Q8—43no—
147C2×Q8—46no—
148C2×Q8—44no—
149C2×Q8—424no—
150C2×Q8—412no—
151C2×Q8—424no—
152C2×Q8—84no—
153C2×Q8—816no—
154C2×Q8—84no—
155C2×Q8—88no—
156C2×Q8—84no—
157C2×Q8—88no—
158C2×Q8—88no—
159C2×Q8C22⋊Q816yes—
160C2×Q8#12416yes—
161C2×Q8C22×Q811yescharacteristic
162C2×Q8C2×#4113yes—
163C2×D4—26no—
164C2×D4—212no—
165C2×D4—43no—
166C2×D4—46no—
167C2×D4—42no—
168C2×D4—44no—
169C2×D4—42no—
170C2×D4—44no—
171C22×C4—26no—
172C22×C4—23no—
173C22×C4—23no—
174C22×C4—212no—
175C22×C4—26no—
176C22×C4—26no—
177C22×C4—46no—
178C22×C4—46no—
179C22×C4—412no—
180C22×C4—412no—
181C22×C4—46no—
182C22×C4—46no—
183C22×C4—41no—
184C22×C4—412no—
185C22×C4—43no—
186C22×C4—43no—
187C22×C4#12013yes—
188C22×C4C22⋊Q816yes—
189C22×C4#12416yes—
190C22×C4C22×D413yes—
191M16—46no—
192M16—46no—
193M16—86no—
194C2×C8—46no—
195C2×C8—86no—
196C4⋊C4—46no—
197C4⋊C4—83no—
198C4⋊C4—812no—
199C42—46no—
200C42—83no—
201C23—22no—
202C23—22no—
203C23—42no—
204C23—44no—
205C23—82no—
206C23—82no—
207C23#39312yes—
208C23B(4,𝔽2)11yescharacteristic
209C23B(4,𝔽2)12yes—
210C23B(4,𝔽2)11yescharacteristic
211C23C2×#12011yescharacteristic
212Q8—212no—
213Q8—46no—
214Q8—46no—
215Q8—41no—
216Q8—43no—
217Q8—46no—
218Q8—412no—
219Q8—816no—
220Q8—816no—
221D4—212no—
222D4—46no—
223D4—412no—
224D4—44no—
225D4—44no—
226D4—48no—
227C2×C4—23no—
228C2×C4—23no—
229C2×C4—23no—
230C2×C4—23no—
231C2×C4—26no—
232C2×C4—26no—
233C2×C4—26no—
234C2×C4—26no—
235C2×C4—212no—
236C2×C4—412no—
237C2×C4—412no—
238C2×C4—424no—
239C2×C4—46no—
240C2×C4—424no—
241C2×C4—46no—
242C2×C4—42no—
243C2×C4—44no—
244C2×C4—412no—
245C2×C4—46no—
246C2×C4—86no—
247C2×C4—86no—
248C2×C4#39316yes—
249C2×C4C2×C22⋊Q813yes—
250C2×C4C2×#12413yes—
251C8—86no—
252C22—21no—
253C22—21no—
254C22—21no—
255C22—21no—
256C22—24no—
257C22—24no—
258C22—44no—
259C22—82no—
260C22—82no—
261C22—88no—
262C22#202912yes—
263C22#202912yes—
264C22#220212yes—
265C22#220512yes—
266C22C2×#39311yescharacteristic
267C22C2×B(4,𝔽2)11yescharacteristic
268C22C2×B(4,𝔽2)11yescharacteristic
269C4—23no—
270C4—23no—
271C4—26no—
272C4—412no—
273C4—44no—
274C4—86no—
275C2—21no—
276C2—21no—
277C2—22no—
278C2—84no—
279C2#1337814yesdirect product factor
280C2C2×#202911yescharacteristic
281C2C2×#220211yescharacteristic
282C2C2×#220511yescharacteristic
subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC22×Q8C24
prime radicalC22×2−1+4C22
LCSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#2811C2semidirect
3. #13378C2direct (N × H)
4. C2×#1394C2semidirect
10. #2811C22semidirect
16. #1394C22semidirect
21. C2×2−1+4Q8semidirect
58. 2−1+4C2×Q8semidirect
279. C2#13378direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#28112
C2×#17932
#133782
C2×#13942