Finite Group Databasebeta

← C2×#22581680 #31819975

Subgroups — C2×#22581680 #31819975

Order 17792.

1048 conjugacy classes of subgroups.

The subgroup lattice has 260 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22581680C2116yesmaximal, direct product factor
2C2×#17984841C212yesmaximal
3C2×#17984841C211yesmaximal, characteristic
4C2×#17984833C211yesmaximal, characteristic
5C2×#17984832C212yesmaximal
6C2×#17984832C212yesmaximal
7C2×C4×Dic278C211yesmaximal, characteristic
8C2×C4×Dic278C211yesmaximal, characteristic
9C2×#17984807C211yesmaximal, characteristic
10C2×#17984807C212yesmaximal
11C2×#17984807C211yesmaximal, characteristic
12C2×#125×C139C211yesmaximal, characteristic
13C22×Dic278C2212yes—
14C22×Dic278C2211yescharacteristic
15C22×Dic278C2211yescharacteristic
16#17984841C2218yes—
17#17984841C22116yes—
18#17984833C2218yes—
19#17984832C22116yes—
20#17984832C22116yes—
21C4×Dic278C2218yes—
22C4×Dic278C2218yes—
23#17984807C22116yes—
24#17984807C2218yes—
25#17984807C2218yes—
26C2×C4⋊Dic139C2211yescharacteristic
27C2×C4⋊Dic139C2211yescharacteristic
28C2×C4⋊Dic139C2212yes—
29C2×Dic139⋊C4C2211yescharacteristic
30C2×Dic139⋊C4C2212yes—
31C2×Dic139⋊C4C2212yes—
32C2×Dic139⋊C4C2212yes—
33C2×Dic139⋊C4C2211yescharacteristic
34C2×Dic139⋊C4C2212yes—
35C2×Dic139⋊C4C2212yes—
36C2×C4×Dic139C2212yes—
37C2×C4×Dic139C2212yes—
38C2×C4×Dic139C2212yes—
39C2×C4×Dic139C2211yescharacteristic
40C2×C4×Dic139C2211yescharacteristic
41#125×C139C2218yes—
42C2×C4⋊C4×C139C2212yes—
43C2×C4⋊C4×C139C2211yescharacteristic
44C2×C4⋊C4×C139C2211yescharacteristic
45C2×C4⋊C4×C139C2212yes—
46C2×C42×C139C2211yescharacteristic
47C2×Dic278—28no—
48C2×Dic278—24no—
49C2×Dic278Q818yescomplemented
50C2×Dic278C2318yes—
51C2×Dic278C2314yes—
52C2×Dic278C2314yes—
53C22×Dic139C2311yescharacteristic
54C22×Dic139C2311yescharacteristic
55C22×Dic139C2312yes—
56C22×Dic139C2311yescharacteristic
57C22×Dic139C2312yes—
58C22×Dic139C2311yescharacteristic
59C4⋊Dic139C2314yes—
60C4⋊Dic139C2314yes—
61C4⋊Dic139C2318yes—
62Dic139⋊C4C2314yes—
63Dic139⋊C4C2318yes—
64Dic139⋊C4C2318yes—
65Dic139⋊C4C2318yes—
66Dic139⋊C4C2314yes—
67Dic139⋊C4C2318yes—
68Dic139⋊C4C2318yes—
69C4×Dic139C2318yes—
70C4×Dic139C2318yes—
71C4×Dic139C2318yes—
72C4×Dic139C2314yes—
73C4×Dic139C2314yes—
74C22×C4×C139C2311yescharacteristic
75C22×C4×C139C2312yes—
76C22×C4×C139C2312yes—
77C22×C4×C139C2311yescharacteristic
78C22×C4×C139C2311yescharacteristic
79C4⋊C4×C139C2318yes—
80C4⋊C4×C139C2314yes—
81C4⋊C4×C139C2314yes—
82C4⋊C4×C139C2318yes—
83C42×C139C2314yes—
84Dic278—216no—
85Dic278—28no—
86Dic278C2×Q8116yescomplemented
87C2×Dic139—24no—
88C2×Dic139—22no—
89C2×Dic139—22no—
90C2×Dic139—22no—
91C2×Dic139C2×Q818yes—
92C2×Dic139#4114yes—
93C2×Dic139C2412yes—
94C2×Dic139C2412yes—
95C2×Dic139C2414yes—
96C2×Dic139C2412yes—
97C2×Dic139C2414yes—
98C2×Dic139C2412yes—
99C23×C139C2411yescharacteristic
100C2×C4×C139—24no—
101C2×C4×C139—22no—
102C2×C4×C139—22no—
103C2×C4×C139—24no—
104C2×C4×C139C2×Q814yes—
105C2×C4×C139C2412yes—
106C2×C4×C139C2412yes—
107C2×C4×C139C2414yes—
108C2×C4×C139C2414yes—
109C2×C4×C139C2412yes—
110C22×C139C22×Q812yes—
111C22×C139C2×#4112yes—
112C22×C1392−1+412yes—
113C22×C139C2511yescharacteristic
114C4×C139—22no—
115C4×C139—24no—
116C4×C139—22no—
117C4×C139—24no—
118C4×C139C22×Q814yes—
119Dic139—24no—
120Dic139—22no—
121Dic139—22no—
122Dic139—22no—
123Dic139C22×Q818yes—
124Dic139C2×#4114yes—
125C2×C139#55714yescomplemented
126C2×C139C23×Q811yescharacteristic
127C2×C139C22×#4111yescharacteristic
128C2×C139C2×2−1+411yescharacteristic
129C139C2×#55711yescharacteristic, complemented, Sylow
130C2×#557—1391nomaximal, Sylow
131#557—13916no—
132C2×C4⋊Q8—1392no—
133C2×C4⋊Q8—1391no—
134C2×#125—1392no—
135C2×#125—1392no—
136C2×#125—1391no—
137C2×#125D13911yescharacteristic
138C2×C4×Q8—1391no—
139C2×C4×Q8—1392no—
140C2×C4×Q8—1391no—
141C2×C4×Q8—1391no—
142C2×C4×Q8—1391no—
143C22×Q8—1392no—
144C22×Q8—1391no—
145C22×Q8—1391no—
146C4⋊Q8—13916no—
147C4⋊Q8—1398no—
148#125—13916no—
149#125—13916no—
150#125—1398no—
151#125C2×D13918yes—
152C4×Q8—1398no—
153C4×Q8—13916no—
154C4×Q8—1398no—
155C4×Q8—1398no—
156C4×Q8—1398no—
157C2×C4⋊C4—1391no—
158C2×C4⋊C4—1392no—
159C2×C4⋊C4—1391no—
160C2×C4⋊C4—1392no—
161C2×C4⋊C4—1391no—
162C2×C4⋊C4—1392no—
163C2×C4⋊C4—1392no—
164C2×C4⋊C4—1391no—
165C2×C4⋊C4—1392no—
166C2×C4⋊C4—1392no—
167C2×C4⋊C4C2×D13912yes—
168C2×C4⋊C4C2×D13911yescharacteristic
169C2×C4⋊C4C2×D13911yescharacteristic
170C2×C4⋊C4C2×D13912yes—
171C2×C42—1391no—
172C2×C42—1392no—
173C2×C42—1392no—
174C2×C42—1391no—
175C2×C42—1392no—
176C2×C42C2×D13911yescharacteristic
177C2×Q8—2788no—
178C2×Q8—2784no—
179C2×Q8—1398no—
180C2×Q8—1398no—
181C2×Q8—1394no—
182C2×Q8—1394no—
183C22×C4—1391no—
184C22×C4—1391no—
185C22×C4—1391no—
186C22×C4—1392no—
187C22×C4—1392no—
188C22×C4—1391no—
189C22×C4C22×D13911yescharacteristic
190C22×C4C22×D13912yes—
191C22×C4C22×D13912yes—
192C22×C4C22×D13911yescharacteristic
193C22×C4C22×D13911yescharacteristic
194C4⋊C4—1394no—
195C4⋊C4—1398no—
196C4⋊C4—1394no—
197C4⋊C4—1398no—
198C4⋊C4—1398no—
199C4⋊C4—1398no—
200C4⋊C4—1398no—
201C4⋊C4—1394no—
202C4⋊C4—1394no—
203C4⋊C4—1398no—
204C4⋊C4C22×D13918yes—
205C4⋊C4C22×D13914yes—
206C4⋊C4C22×D13914yes—
207C4⋊C4C22×D13918yes—
208C42—1394no—
209C42—1398no—
210C42—1398no—
211C42—1394no—
212C42—1398no—
213C42C22×D13914yes—
214C23C23×D13911yescharacteristic
215Q8—27816no—
216Q8—2788no—
217Q8—13916no—
218C2×C4—24no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—24no—
222C2×C4—2782no—
223C2×C4—2784no—
224C2×C4—2782no—
225C2×C4—2782no—
226C2×C4—1392no—
227C2×C4—1392no—
228C2×C4—1392no—
229C2×C4—1394no—
230C2×C4—1398no—
231C2×C4—1394no—
232C2×C4—1394no—
233C2×C4—1392no—
234C2×C4Q8×D13914yes—
235C2×C4C23×D13912yes—
236C2×C4C23×D13914yes—
237C2×C4C23×D13914yes—
238C2×C4C23×D13912yes—
239C2×C4C23×D13912yes—
240C22C2×Q8×D13912yes—
241C22#41×D13912yes—
242C22#1798488912yes—
243C22C24×D13911yescharacteristic
244C4—24no—
245C4—22no—
246C4—22no—
247C4—24no—
248C4—2782no—
249C4—2784no—
250C4—2782no—
251C4—2782no—
252C4—1398no—
253C4—1394no—
254C4C2×Q8×D13914yes—
255C2#2258168014yesdirect product factor
256C2C22×Q8×D13911yescharacteristic
257C2C2×#41×D13911yescharacteristic
258C2C2×#1798488911yescharacteristic
subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×#125×C139C2
socle, prime radicalC23×C139C24
hypercenterC2×#125D139
hypocenterC139C2×#557
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#125

Complements

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

NH ≅ G/Ntype
1. #22581680C2direct (N × H)
49. C2×Dic278Q8semidirect
86. Dic278C2×Q8semidirect
125. C2×C139#557semidirect
129. C139C2×#557semidirect
255. C2#22581680direct (N × H)

Maximal subgroups

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

subgroupindex
#225816802
C2×#179848412
C2×#179848332
C2×#179848322
C2×C4×Dic2782
C2×#179848072
C2×#125×C1392
C2×#557139