Finite Group Databasebeta

← C2×#22581678 #31819973

Subgroups — C2×#22581678 #31819973

Order 17792.

1048 conjugacy classes of subgroups.

The subgroup lattice has 196 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22581678C2116yesmaximal, direct product factor
2C2×#17984840C212yesmaximal
3C2×#17984833C212yesmaximal
4C2×#17984832C214yesmaximal
5C2×Q8×Dic139C212yesmaximal
6C2×C4×Dic278C211yesmaximal, characteristic
7C2×C4×Dic278C211yesmaximal, characteristic
8C2×#17984807C212yesmaximal
9C2×C4⋊Q8×C139C211yesmaximal, characteristic
10C22×Dic278C2211yescharacteristic
11C22×Dic278C2211yescharacteristic
12#17984840C22116yes—
13#17984833C22116yes—
14#17984832C22132yes—
15Q8×Dic139C22116yes—
16C4×Dic278C2218yes—
17C4×Dic278C2218yes—
18#17984807C22116yes—
19C2×C4⋊Dic139C2211yescharacteristic
20C2×C4⋊Dic139C2211yescharacteristic
21C2×C4⋊Dic139C2214yes—
22C2×Dic139⋊C4C2214yes—
23C2×Dic139⋊C4C2212yes—
24C2×Dic139⋊C4C2212yes—
25C2×Dic139⋊C4C2214yes—
26C2×C4×Dic139C2212yes—
27C2×C4×Dic139C2214yes—
28C2×C4×Dic139C2212yes—
29C22×Q8×C139C2212yes—
30C4⋊Q8×C139C2218yes—
31C2×C4⋊C4×C139C2212yes—
32C2×C4⋊C4×C139C2212yes—
33C2×C42×C139C2211yescharacteristic
34C2×Dic278—24no—
35C2×Dic278Q818yescomplemented
36C2×Dic278C2314yes—
37C2×Dic278C2314yes—
38C22×Dic139C2312yes—
39C22×Dic139C2312yes—
40C22×Dic139C2312yes—
41C22×Dic139C2312yes—
42C4⋊Dic139C2314yes—
43C4⋊Dic139C2314yes—
44C4⋊Dic139C23116yes—
45Dic139⋊C4C23116yes—
46Dic139⋊C4C2318yes—
47Dic139⋊C4C2318yes—
48Dic139⋊C4C23116yes—
49C4×Dic139C2318yes—
50C4×Dic139C23116yes—
51C4×Dic139C2318yes—
52C2×Q8×C139—28no—
53C2×Q8×C139C2318yes—
54C22×C4×C139C2314yes—
55C22×C4×C139C2311yescharacteristic
56C22×C4×C139C2311yescharacteristic
57C22×C4×C139C2311yescharacteristic
58C4⋊C4×C139C2318yes—
59C4⋊C4×C139C2318yes—
60C42×C139C2314yes—
61Dic278—28no—
62Dic278C2×Q8116yescomplemented
63C2×Dic139—24no—
64C2×Dic139—24no—
65C2×Dic139—24no—
66C2×Dic139C2×Q818yes—
67C2×Dic139C2414yes—
68C2×Dic139C2414yes—
69C2×Dic139C2414yes—
70C2×Dic139C2414yes—
71C23×C139C2411yescharacteristic
72Q8×C139—216no—
73C2×C4×C139—28no—
74C2×C4×C139—22no—
75C2×C4×C139C2×Q814yes—
76C2×C4×C139#4114yes—
77C2×C4×C139C2412yes—
78C2×C4×C139C2418yes—
79C2×C4×C139C2412yes—
80C2×C4×C139C2412yes—
81C22×C139C22×Q812yes—
82C22×C139C2×#4112yes—
83C22×C1392−1+412yes—
84C22×C139C2511yescharacteristic
85C4×C139—28no—
86C4×C139—22no—
87C4×C139C22×Q814yes—
88C4×C139C2×#4114yes—
89Dic139—24no—
90Dic139—24no—
91Dic139—24no—
92Dic139C22×Q818yes—
93C2×C139#55714yescomplemented
94C2×C139C23×Q811yescharacteristic
95C2×C139C22×#4111yescharacteristic
96C2×C139C2×2−1+411yescharacteristic
97C139C2×#55711yescharacteristic, complemented, Sylow
98C2×#557—1391nomaximal, Sylow
99#557—13916no—
100C2×C4⋊Q8—1392no—
101C2×C4⋊Q8D13911yescharacteristic
102C2×#125—1394no—
103C2×#125—1392no—
104C2×C4×Q8—1392no—
105C2×C4×Q8—1392no—
106C2×C4×Q8—1391no—
107C2×C4×Q8—1391no—
108C22×Q8—1391no—
109C22×Q8—1391no—
110C22×Q8C2×D13912yes—
111C4⋊Q8—13916no—
112C4⋊Q8C2×D13918yes—
113#125—13932no—
114#125—13916no—
115C4×Q8—13916no—
116C4×Q8—13916no—
117C4×Q8—1398no—
118C4×Q8—1398no—
119C2×C4⋊C4—1391no—
120C2×C4⋊C4—1392no—
121C2×C4⋊C4—1392no—
122C2×C4⋊C4—1394no—
123C2×C4⋊C4—1391no—
124C2×C4⋊C4—1394no—
125C2×C4⋊C4—1394no—
126C2×C4⋊C4C2×D13912yes—
127C2×C4⋊C4C2×D13912yes—
128C2×C42—1392no—
129C2×C42—1394no—
130C2×C42—1392no—
131C2×C42C2×D13911yescharacteristic
132C2×Q8—28no—
133C2×Q8—2784no—
134C2×Q8—1398no—
135C2×Q8—1394no—
136C2×Q8—1394no—
137C2×Q8C22×D13918yes—
138C22×C4—1392no—
139C22×C4—1392no—
140C22×C4—1392no—
141C22×C4—1392no—
142C22×C4C22×D13914yes—
143C22×C4C22×D13911yescharacteristic
144C22×C4C22×D13911yescharacteristic
145C22×C4C22×D13911yescharacteristic
146C4⋊C4—1398no—
147C4⋊C4—1398no—
148C4⋊C4—13916no—
149C4⋊C4—13916no—
150C4⋊C4—1394no—
151C4⋊C4—13916no—
152C4⋊C4—1394no—
153C4⋊C4C22×D13918yes—
154C4⋊C4C22×D13918yes—
155C42—1398no—
156C42—13916no—
157C42—1398no—
158C42C22×D13914yes—
159C23C23×D13911yescharacteristic
160Q8—216no—
161Q8—2788no—
162Q8—13916no—
163C2×C4—28no—
164C2×C4—22no—
165C2×C4—2784no—
166C2×C4—2784no—
167C2×C4—2784no—
168C2×C4—1394no—
169C2×C4—1394no—
170C2×C4—1394no—
171C2×C4—1398no—
172C2×C4—1394no—
173C2×C4Q8×D13914yes—
174C2×C4#1455578414yes—
175C2×C4C23×D13918yes—
176C2×C4C23×D13912yes—
177C2×C4C23×D13912yes—
178C2×C4C23×D13912yes—
179C22C2×Q8×D13912yes—
180C22C2×#1455578412yes—
181C22#1798489012yes—
182C22C24×D13911yescharacteristic
183C4—28no—
184C4—22no—
185C4—2784no—
186C4—2784no—
187C4—2784no—
188C4—1398no—
189C4C2×Q8×D13914yes—
190C4C2×#1455578414yes—
191C2#2258167814yesdirect product factor
192C2C22×Q8×D13911yescharacteristic
193C2C22×#1455578411yescharacteristic
194C2C2×#1798489011yescharacteristic
subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×C4⋊Q8×C139C2
socle, prime radicalC23×C139C24
hypercenterC2×C4⋊Q8D139
hypocenterC139C2×#557
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
1. #22581678C2direct (N × H)
35. C2×Dic278Q8semidirect
62. Dic278C2×Q8semidirect
93. C2×C139#557semidirect
97. C139C2×#557semidirect
191. C2#22581678direct (N × H)

Maximal subgroups

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

subgroupindex
#225816782
C2×#179848402
C2×#179848332
C2×#179848322
C2×Q8×Dic1392
C2×C4×Dic2782
C2×#179848072
C2×C4⋊Q8×C1392
C2×#557139