Finite Group Databasebeta

← C2×#22581319 #31816740

Subgroups — C2×#22581319 #31816740

Order 17792.

488 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 149 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×#17984839C211yesmaximal, characteristic
2#22581319C218yesmaximal, direct product factor
3C2×#17984762C214yesmaximal, complemented
4C2×#17984753C211yesmaximal, characteristic, complemented
5C2×#125×C139C211yesmaximal, characteristic, complemented
6C22×D556—22no—
7C22×D556C2212yes—
8C22×C139⋊C8C2212yes—
9#17984839—22no—
10#17984839C2214yes—
11#17984762C22116yescomplemented
12#17984753C2214yescomplemented
13#125×C139—22no—
14#125×C139C2214yescomplemented
15C2×C4⋊C4×C139—22no—
16C2×C4⋊C4×C139C2212yes—
17C2×C42×C139C2211yescharacteristic
18C23×D139—22no—
19C2×D556—22no—
20C2×D556—28no—
21C2×D556—28no—
22C2×D556—48no—
23C2×D556C2314yes—
24C2×C139⋊C8—24no—
25C2×C139⋊C8C2314yes—
26C22×C4×C139—22no—
27C22×C4×C139D412yes—
28C22×C4×C139C2311yescharacteristic
29C4⋊C4×C139—28no—
30C4⋊C4×C139—22no—
31C4⋊C4×C139C2314yes—
32C42×C139D412yes—
33C42×C139C2312yes—
34C22×D139—24no—
35C22×D139—44no—
36C22×D139—48no—
37D556—28no—
38D556—416no—
39D556—44no—
40C139⋊C8—24no—
41C23×C139C2×D411yescharacteristic
42C2×C4×C139—24no—
43C2×C4×C139—24no—
44C2×C4×C139—44no—
45C2×C4×C139C2×D414yes—
46C2×C4×C139C2×D411yescharacteristic
47C2×C4×C139#4114yes—
48C2×C4×C139C2411yescharacteristic
49C22×C139#12412yes—
50C22×C139AGL(1,ℤ/8)14yes—
51C22×C139C22×D411yescharacteristic
52C2×D139—44no—
53C2×D139—48no—
54C2×D139—88no—
55C4×C139—24no—
56C4×C139—44no—
57C4×C139#12412yes—
58C4×C139C2×#4112yes—
59C2×C139#49014yescomplemented
60C2×C139C2×#12411yescharacteristic
61C2×C139C2×AGL(1,ℤ/8)12yes—
62D139—84no—
63C139C2×#49011yescharacteristic, complemented, Sylow
64C2×#490—1391nomaximal, Sylow
65C2×#127—1391no—
66C2×#125D13911yescharacteristic, complemented
67#490—1398no—
68C2×#102—1394no—
69C2×#97—1391no—
70C22×D4—2782no—
71C22×D4—1392no—
72C22×C8—1392no—
73#127—2782no—
74#127—1394no—
75#125—22no—
76#125C2×D13914yescomplemented
77C2×C4⋊C4—22no—
78C2×C4⋊C4C2×D13912yes—
79C2×C42C2×D13911yescharacteristic
80#102—13916no—
81#97—1394no—
82C24—2782no—
83C2×D4—2782no—
84C2×D4—2788no—
85C2×D4—2788no—
86C2×D4—5568no—
87C2×D4—1394no—
88C22×C4—22no—
89C22×C4C22⋊D13912yes—
90C22×C4C22×D13911yescharacteristic
91C2×C8—2784no—
92C2×C8—1394no—
93C4⋊C4—28no—
94C4⋊C4—22no—
95C4⋊C4C22×D13914yes—
96C42C22⋊D13912yes—
97C42C22×D13912yes—
98C23—2784no—
99C23—5564no—
100C23—5568no—
101C23C2×C22⋊D13911yescharacteristic
102D4—2788no—
103D4—55616no—
104D4—5564no—
105C2×C4—24no—
106C2×C4—24no—
107C2×C4—44no—
108C2×C4C2×C22⋊D13914yes—
109C2×C4C2×C22⋊D13911yescharacteristic
110C2×C4#1455578614yes—
111C2×C4C23×D13911yescharacteristic
112C8—2784no—
113C22—5564no—
114C22—5568no—
115C22—11128no—
116C22#1798483112yes—
117C22#1798486714yes—
118C22C22×C22⋊D13911yescharacteristic
119C4—24no—
120C4—44no—
121C4#1798483112yes—
122C4C2×#1455578612yes—
123C2—11124no—
124C2#2258131914yesdirect product factor
125C2C2×#1798483111yescharacteristic
126C2C2×#1798486712yes—
subgroupG/H
centerC23C2×C22⋊D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×#125×C139C2
socleC23×C139C2×D4
prime radicalC2×#17984839C2
hypercenterC2×#125D139
hypocenterC139C2×#490
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#125

Complements

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

NH ≅ G/Ntype
2. #22581319C2direct (N × H)
3. C2×#17984762C2semidirect
4. C2×#17984753C2semidirect
5. C2×#125×C139C2semidirect
11. #17984762C22semidirect
12. #17984753C22semidirect
14. #125×C139C22semidirect
59. C2×C139#490semidirect
63. C139C2×#490semidirect
66. C2×#125D139semidirect
76. #125C2×D139semidirect
124. C2#22581319direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848392
#225813192
C2×#179847622
C2×#179847532
C2×#125×C1392
C2×#490139