Finite Group Databasebeta

← C2×#22581075 #31815300

Subgroups — C2×#22581075 #31815300

Order 17792.

464 conjugacy classes of subgroups.

The subgroup lattice has 184 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17984849C212yesmaximal, complemented
2#22581075C218yesmaximal, direct product factor
3C2×#17984778C211yesmaximal, characteristic, complemented
4C2×#17984769C212yesmaximal, complemented
5C2×#17984752C211yesmaximal, characteristic, complemented
6C2×#135×C139C211yesmaximal, characteristic
7#17984849—24no—
8#17984849C2218yescomplemented
9C2×#14555769—22no—
10C2×#14555769C2212yes—
11C22×C139⋊C8—22no—
12C22×C139⋊C8C2211yescharacteristic
13C2×C4×Dic139C2211yescharacteristic
14#17984778C2214yescomplemented
15#17984769C2218yescomplemented
16#17984752C2214yescomplemented
17C2×#41×C139C2212yes—
18#135×C139C414yescomplemented
19#135×C139C2214yes—
20C2×Q16×C139C411yescharacteristic, complemented
21C2×SD16×C139C412yescomplemented
22C2×D8×C139C411yescharacteristic, complemented
23C22×C8×C139C2211yescharacteristic
24C22×Dic139—21no—
25#14555769—28no—
26#14555769—22no—
27#14555769C2314yes—
28C2×C139⋊C8—28no—
29C2×C139⋊C8—22no—
30C2×C139⋊C8D412yes—
31C2×C139⋊C8D412yes—
32C2×C139⋊C8C2312yes—
33C4×Dic139—21no—
34C4×Dic139C2312yes—
35#41×C139—22no—
36#41×C139—22no—
37#41×C139C2×C414yes—
38#41×C139C2314yes—
39C2×Q8×C139C2×C412yes—
40C2×D4×C139—22no—
41C2×D4×C139C2×C412yes—
42C22×C4×C139—22no—
43C22×C4×C139C2311yescharacteristic
44Q16×C139C2×C414yescomplemented
45SD16×C139C2×C418yescomplemented
46D8×C139C2×C414yescomplemented
47C2×C8×C139C2×C411yescharacteristic
48C2×C8×C139C2×C411yescharacteristic
49C2×C8×C139C2×C412yes—
50C2×C8×C139C2312yes—
51C2×Dic139—22no—
52C2×Dic139—42no—
53C139⋊C8—24no—
54C139⋊C8C2×D414yes—
55C23×C139—22no—
56C23×C139#4111yescharacteristic
57Q8×C139—22no—
58Q8×C139C22×C414yes—
59D4×C139—24no—
60D4×C139—24no—
61D4×C139—22no—
62D4×C139C22×C414yes—
63C2×C4×C139—22no—
64C2×C4×C139—24no—
65C2×C4×C139—24no—
66C2×C4×C139C22×C411yescharacteristic
67C2×C4×C139C22×C411yescharacteristic
68C2×C4×C139C2×D411yescharacteristic
69C2×C4×C139C2×D411yescharacteristic
70C2×C4×C139#4111yescharacteristic
71C2×C4×C139C2411yescharacteristic
72C8×C139C22×C412yes—
73C8×C139C22×C412yes—
74C22×C139—22no—
75C22×C139—24no—
76C22×C139—44no—
77C22×C139C4×D411yescharacteristic
78C22×C139C4×D411yescharacteristic
79C22×C139C2×#4111yescharacteristic
80C4×C139—24no—
81C4×C139C4×D411yescharacteristic
82C4×C139C4×D411yescharacteristic
83C4×C139C23×C411yescharacteristic
84C4×C139C22×D411yescharacteristic
85Dic139—42no—
86C2×C139—21no—
87C2×C139—21no—
88C2×C139—44no—
89C2×C139#44412yescomplemented
90C2×C139C2×C4×D411yescharacteristic
91C139C2×#44411yescharacteristic, complemented, Sylow
92C2×#444—1391nomaximal, Sylow
93C2×#135D13911yescharacteristic
94C2×#131—1392no—
95#444—1398no—
96C2×#108—1391no—
97C2×#104—1392no—
98C2×#97—1391no—
99C2×#41C2×D13912yes—
100#135Dic13914yescomplemented
101#135C2×D13914yes—
102C2×Q16Dic13911yescharacteristic, complemented
103C2×SD16Dic13912yescomplemented
104C2×D8Dic13911yescharacteristic, complemented
105#131—2784no—
106#131—1398no—
107C2×M16—2782no—
108C2×M16—1392no—
109C22×C8—2782no—
110C22×C8—1391no—
111C22×C8C2×D13911yescharacteristic
112C2×C42—1391no—
113#108—1394no—
114#104—1398no—
115#97—1394no—
116#41—22no—
117#41—22no—
118#41C2×Dic13914yes—
119#41C22×D13914yes—
120C2×Q8C2×Dic13912yes—
121C2×D4—22no—
122C2×D4C2×Dic13912yes—
123C22×C4—22no—
124C22×C4—2781no—
125C22×C4C22×D13911yescharacteristic
126Q16C2×Dic13914yescomplemented
127SD16C2×Dic13918yescomplemented
128D8C2×Dic13914yescomplemented
129M16—2782no—
130M16—2788no—
131M16—1394no—
132C2×C8—2782no—
133C2×C8—2788no—
134C2×C8—1392no—
135C2×C8—1392no—
136C2×C8—1392no—
137C2×C8C2×Dic13911yescharacteristic
138C2×C8C2×Dic13911yescharacteristic
139C2×C8C2×Dic13912yes—
140C2×C8C22×D13912yes—
141C42—2781no—
142C42—1392no—
143C23—22no—
144C23#1455578411yescharacteristic
145Q8—22no—
146Q8C22×Dic13914yes—
147D4—24no—
148D4—24no—
149D4—22no—
150D4C22×Dic13914yes—
151C2×C4—22no—
152C2×C4—24no—
153C2×C4—24no—
154C2×C4—2782no—
155C2×C4—5562no—
156C2×C4C22×Dic13911yescharacteristic
157C2×C4C22×Dic13911yescharacteristic
158C2×C4D4×D13911yescharacteristic
159C2×C4D4×D13911yescharacteristic
160C2×C4#1455578411yescharacteristic
161C2×C4C23×D13911yescharacteristic
162C8—2784no—
163C8—1394no—
164C8C22×Dic13912yes—
165C8C22×Dic13912yes—
166C22—22no—
167C22—24no—
168C22—44no—
169C22D4×Dic13911yescharacteristic
170C22D4×Dic13911yescharacteristic
171C22C2×#1455578411yescharacteristic
172C4—24no—
173C4—5562no—
174C4D4×Dic13911yescharacteristic
175C4D4×Dic13911yescharacteristic
176C4C23×Dic13911yescharacteristic
177C4C2×D4×D13911yescharacteristic
178C2—21no—
179C2—21no—
180C2—44no—
181C2#2258107512yesdirect product factor
182C2C2×D4×Dic13911yescharacteristic
subgroupG/H
centerC2×C4D4×D139
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
Fitting, prime radicalC2×#135×C139C2
socleC22×C139C4×D4
cosocleC2×C4×C139C24
hypercenterC2×#135D139
hypocenterC139C2×#444
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#135

Complements

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

NH ≅ G/Ntype
1. C2×#17984849C2semidirect
2. #22581075C2direct (N × H)
3. C2×#17984778C2semidirect
4. C2×#17984769C2semidirect
5. C2×#17984752C2semidirect
8. #17984849C22semidirect
14. #17984778C22semidirect
15. #17984769C22semidirect
16. #17984752C22semidirect
18. #135×C139C4semidirect
20. C2×Q16×C139C4semidirect
21. C2×SD16×C139C4semidirect
22. C2×D8×C139C4semidirect
44. Q16×C139C2×C4semidirect
45. SD16×C139C2×C4semidirect
46. D8×C139C2×C4semidirect
89. C2×C139#444semidirect
91. C139C2×#444semidirect
100. #135Dic139semidirect
102. C2×Q16Dic139semidirect
103. C2×SD16Dic139semidirect
104. C2×D8Dic139semidirect
126. Q16C2×Dic139semidirect
127. SD16C2×Dic139semidirect
128. D8C2×Dic139semidirect
181. C2#22581075direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848492
#225810752
C2×#179847782
C2×#179847692
C2×#179847522
C2×#135×C1392
C2×#444139