Finite Group Databasebeta

← C2×#22578118 #31794329

Subgroups — C2×#22578118 #31794329

Order 17536.

1240 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22578118C2116yesmaximal, direct product factor
2C2×#17984088C211yesmaximal, characteristic, complemented
3C2×#17984074C214yesmaximal, complemented
4C2×#17984062C212yesmaximal, complemented
5C2×#17984059C212yesmaximal, complemented
6C2×C4×D548C211yesmaximal, characteristic, complemented
7C2×#17984047C212yesmaximal, complemented
8C2×#17984046C212yesmaximal, complemented
9C2×C4×D4×C137C211yesmaximal, characteristic, complemented
10C22×Dic274C2212yes—
11C22×D548C2211yescharacteristic
12C22×C22⋊D137C2214yes—
13C22×C4×D137C2212yes—
14#17984088C2218yescomplemented
15#17984074C22132yescomplemented
16#17984062C22116yescomplemented
17#17984059C22116yescomplemented
18C4×D548C2218yescomplemented
19#17984047C22116yescomplemented
20#17984046C22116yescomplemented
21C2×C4⋊Dic137C2212yes—
22C2×C4⋊Dic137C2212yes—
23C2×C4⋊Dic137C2211yescharacteristic
24C2×C22⋊Dic137C2214yes—
25C2×#14555487C2214yes—
26C2×#14555487C2212yes—
27C2×C4×Dic137C2214yes—
28C22×D4×C137C2211yescharacteristic
29C23×C4×C137C2212yes—
30C4×D4×C137C2218yescomplemented
31C2×C4⋊C4×C137C2211yescharacteristic
32C2×C22⋊C4×C137C2212yes—
33C2×C42×C137C2211yescharacteristic
34C23×D137C2312yes—
35C2×Dic274—44no—
36C2×Dic274C2318yes—
37C2×D548—24no—
38C2×D548C2314yes—
39C2×C22⋊D137—48no—
40C2×C22⋊D137C23116yes—
41C22×Dic137C2312yes—
42C22×Dic137C2314yes—
43C2×C4×D137—28no—
44C2×C4×D137C2318yes—
45C4⋊Dic137C2318yes—
46C4⋊Dic137C2314yes—
47C4⋊Dic137C2318yes—
48C22⋊Dic137C23116yes—
49#14555487C23116yes—
50#14555487C2318yes—
51C4×Dic137C23116yes—
52C24×C137C2312yes—
53C2×D4×C137—24no—
54C2×D4×C137C2314yes—
55C22×C4×C137—28no—
56C22×C4×C137C2312yes—
57C22×C4×C137C2311yescharacteristic
58C22×C4×C137C2318yes—
59C22×C4×C137C2311yescharacteristic
60C22×C4×C137C2311yescharacteristic
61C4⋊C4×C137C2314yes—
62C22⋊C4×C137C2318yes—
63C42×C137C2314yes—
64C22×D137—24no—
65C22×D137—24no—
66C22×D137—24no—
67C22×D137C2414yes—
68Dic274—48no—
69D548—28no—
70C22⋊D137—416no—
71C2×Dic137—24no—
72C2×Dic137—28no—
73C2×Dic137C2414yes—
74C2×Dic137C2418yes—
75C4×D137—216no—
76C23×C137—24no—
77C23×C137—24no—
78C23×C137—24no—
79C23×C137C2414yes—
80C23×C137C2411yescharacteristic
81D4×C137—28no—
82C2×C4×C137—24no—
83C2×C4×C137—22no—
84C2×C4×C137—216no—
85C2×C4×C137#4114yes—
86C2×C4×C137#4114yes—
87C2×C4×C137C2412yes—
88C2×C4×C137C2414yes—
89C2×C4×C137C2412yes—
90C2×C4×C137C2412yes—
91C22×C137—24no—
92C22×C137—24no—
93C22×C137—24no—
94C22×C137—48no—
95C22×C137C2×#4112yes—
96C22×C137C2×#4112yes—
97C22×C137H(5,𝔽2)12yes—
98C22×C137C2511yescharacteristic
99C2×D137—24no—
100C2×D137—24no—
101C2×D137—24no—
102C2×D137—48no—
103C4×C137—24no—
104C4×C137—22no—
105C4×C137C2×#4114yes—
106C4×C137C2×#4114yes—
107Dic137—24no—
108Dic137—28no—
109C2×C137—44no—
110C2×C137#55514yescomplemented
111C2×C137C22×#4111yescharacteristic
112C2×C137C22×#4111yescharacteristic
113C2×C137C2×H(5,𝔽2)11yescharacteristic
114D137—44no—
115C137C2×#55511yescharacteristic, complemented, Sylow
116C2×#555—1371nomaximal, Sylow
117#555—13716no—
118C2×C4⋊Q8—1371no—
119C2×#124—1374no—
120C2×#121—1372no—
121C2×#121—1372no—
122C2×C4×D4—1371no—
123C2×C4×D4D13711yescharacteristic, complemented
124C2×#117—1372no—
125C2×#117—1372no—
126C22×Q8—1372no—
127C22×D4—1374no—
128C22×D4—1371no—
129C22×D4C2×D13711yescharacteristic
130C23×C4—1372no—
131C23×C4C2×D13712yes—
132C4⋊Q8—1378no—
133#124—13732no—
134#121—13716no—
135#121—13716no—
136C4×D4—1378no—
137C4×D4C2×D13718yescomplemented
138#117—13716no—
139#117—13716no—
140C2×C4⋊C4—1371no—
141C2×C4⋊C4—1372no—
142C2×C4⋊C4—1372no—
143C2×C4⋊C4C2×D13711yescharacteristic
144C2×C22⋊C4—1374no—
145C2×C22⋊C4—1374no—
146C2×C22⋊C4—1372no—
147C2×C22⋊C4C2×D13712yes—
148C2×C42—1374no—
149C2×C42C2×D13711yescharacteristic
150C24—1372no—
151C24C22×D13712yes—
152C2×Q8—5484no—
153C2×Q8—1378no—
154C2×D4—24no—
155C2×D4—2744no—
156C2×D4—5488no—
157C2×D4—13716no—
158C2×D4—1374no—
159C2×D4C22×D13714yes—
160C22×C4—28no—
161C22×C4—2748no—
162C22×C4—1372no—
163C22×C4—1374no—
164C22×C4—1378no—
165C22×C4C22×D13718yes—
166C22×C4C22×D13712yes—
167C22×C4C22×D13711yescharacteristic
168C22×C4C22×D13711yescharacteristic
169C22×C4C22×D13711yescharacteristic
170C4⋊C4—1374no—
171C4⋊C4—1378no—
172C4⋊C4—1378no—
173C4⋊C4C22×D13714yes—
174C22⋊C4—13716no—
175C22⋊C4—13716no—
176C22⋊C4—1378no—
177C22⋊C4C22×D13718yes—
178C42—13716no—
179C42C22×D13714yes—
180C23—24no—
181C23—24no—
182C23—24no—
183C23—2744no—
184C23—2744no—
185C23—2744no—
186C23—1374no—
187C23C23×D13714yes—
188C23C23×D13711yescharacteristic
189Q8—5488no—
190D4—28no—
191D4—2748no—
192D4—54816no—
193C2×C4—24no—
194C2×C4—22no—
195C2×C4—216no—
196C2×C4—2744no—
197C2×C4—2748no—
198C2×C4—27416no—
199C2×C4—1374no—
200C2×C4—1378no—
201C2×C4#1455550914yes—
202C2×C4#1455551014yes—
203C2×C4C23×D13714yes—
204C2×C4C23×D13712yes—
205C2×C4C23×D13712yes—
206C2×C4C23×D13712yes—
207C22—24no—
208C22—24no—
209C22—24no—
210C22—48no—
211C22—2744no—
212C22—2744no—
213C22—2744no—
214C22—5488no—
215C22C2×#1455550912yes—
216C22C2×#1455551012yes—
217C22#1798413412yes—
218C22C24×D13711yescharacteristic
219C4—24no—
220C4—22no—
221C4—2744no—
222C4—2748no—
223C4C2×#1455550914yes—
224C4C2×#1455551014yes—
225C2—44no—
226C2—5484no—
227C2#2257811814yesdirect product factor
228C2C22×#1455550911yescharacteristic
229C2C22×#1455551011yescharacteristic
230C2C2×#1798413411yescharacteristic
subgroupG/H
centerC23C23×D137
commutator, cosocleC22×C137C25
FrattiniC22C24×D137
FittingC2×C4×D4×C137C2
socleC23×C137C24
hypercenterC2×C4×D4D137
hypocenterC137C2×#555
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. #22578118C2direct (N × H)
2. C2×#17984088C2semidirect
3. C2×#17984074C2semidirect
4. C2×#17984062C2semidirect
5. C2×#17984059C2semidirect
6. C2×C4×D548C2semidirect
7. C2×#17984047C2semidirect
8. C2×#17984046C2semidirect
9. C2×C4×D4×C137C2semidirect
14. #17984088C22semidirect
15. #17984074C22semidirect
16. #17984062C22semidirect
17. #17984059C22semidirect
18. C4×D548C22semidirect
19. #17984047C22semidirect
20. #17984046C22semidirect
30. C4×D4×C137C22semidirect
110. C2×C137#555semidirect
115. C137C2×#555semidirect
123. C2×C4×D4D137semidirect
137. C4×D4C2×D137semidirect
227. C2#22578118direct (N × H)

Maximal subgroups

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

subgroupindex
#225781182
C2×#179840882
C2×#179840742
C2×#179840622
C2×#179840592
C2×C4×D5482
C2×#179840472
C2×#179840462
C2×C4×D4×C1372
C2×#555137