Finite Group Databasebeta

← C2×#22577767 #31791123

Subgroups — C2×#22577767 #31791123

Order 17536.

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×#17984080C211yesmaximal, characteristic, complemented
2#22577767C218yesmaximal, direct product factor
3C2×#17984009C214yesmaximal, complemented
4C2×#17983999C211yesmaximal, characteristic, complemented
5C2×#127×C137C211yesmaximal, characteristic
6C22×#11764040C2212yes—
7#17984080—22no—
8#17984080C2214yescomplemented
9C2×C4⋊Dic137C2212yes—
10C2×#14555489—22no—
11#17984009C22116yescomplemented
12#17983999C2214yescomplemented
13C22×D4×C137—22no—
14C22×D4×C137C2212yes—
15#127×C137—22no—
16#127×C137C2214yes—
17C2×C42×C137C2211yescharacteristic
18C22×Dic137—22no—
19C2×#11764040—24no—
20C2×#11764040C2314yes—
21C4⋊Dic137—22no—
22C4⋊Dic137C2314yes—
23#14555489—28no—
24C24×C137—22no—
25C2×D4×C137—22no—
26C2×D4×C137—28no—
27C2×D4×C137—28no—
28C2×D4×C137—48no—
29C2×D4×C137C2314yes—
30C22×C4×C137D412yes—
31C22×C4×C137C2311yescharacteristic
32C42×C137D412yes—
33C42×C137C2312yes—
34C2×Dic137—24no—
35C2×Dic137—44no—
36#11764040—24no—
37C23×C137—24no—
38C23×C137—44no—
39C23×C137—48no—
40C23×C137C2×D411yescharacteristic
41D4×C137—28no—
42D4×C137—416no—
43D4×C137—44no—
44C2×C4×C137—24no—
45C2×C4×C137C2×D414yes—
46C2×C4×C137C2×D411yescharacteristic
47C2×C4×C137#4114yes—
48C2×C4×C137C2411yescharacteristic
49C22×C137—44no—
50C22×C137—48no—
51C22×C137—88no—
52C22×C137#12412yes—
53C22×C137AGL(1,ℤ/8)14yes—
54C22×C137C22×D411yescharacteristic
55C4×C137—24no—
56C4×C137#12412yes—
57C4×C137C2×#4112yes—
58Dic137—44no—
59C2×C137—84no—
60C2×C137#49014yescomplemented
61C2×C137C2×#12411yescharacteristic
62C2×C137C2×AGL(1,ℤ/8)12yes—
63C137C2×#49011yescharacteristic, complemented, Sylow
64C2×#490—1371nomaximal, Sylow
65C2×#127D13711yescharacteristic
66C2×#125—1371no—
67#490—1378no—
68C2×#102—1374no—
69C2×#97—1371no—
70C22×D4—22no—
71C22×D4C2×D13712yes—
72C22×C8—1372no—
73#127—22no—
74#127C2×D13714yes—
75#125—2742no—
76#125—1374no—
77C2×C4⋊C4—2742no—
78C2×C4⋊C4—1372no—
79C2×C42C2×D13711yescharacteristic
80#102—13716no—
81#97—1374no—
82C24—22no—
83C2×D4—22no—
84C2×D4—28no—
85C2×D4—28no—
86C2×D4—48no—
87C2×D4C22×D13714yes—
88C22×C4—2742no—
89C22×C4C22⋊D13712yes—
90C22×C4C22×D13711yescharacteristic
91C2×C8—2744no—
92C2×C8—1374no—
93C4⋊C4—2748no—
94C4⋊C4—2742no—
95C4⋊C4—1374no—
96C42C22⋊D13712yes—
97C42C22×D13712yes—
98C23—24no—
99C23—44no—
100C23—48no—
101C23C2×C22⋊D13711yescharacteristic
102D4—28no—
103D4—416no—
104D4—44no—
105C2×C4—24no—
106C2×C4—2744no—
107C2×C4—5484no—
108C2×C4C2×C22⋊D13714yes—
109C2×C4C2×C22⋊D13711yescharacteristic
110C2×C4#1455550914yes—
111C2×C4C23×D13711yescharacteristic
112C8—2744no—
113C22—48no—
114C22—44no—
115C22—88no—
116C22#1798407512yes—
117C22#1798411414yes—
118C22C22×C22⋊D13711yescharacteristic
119C4—24no—
120C4—5484no—
121C4#1798407512yes—
122C4C2×#1455550912yes—
123C2—84no—
124C2#2257776714yesdirect product factor
125C2C2×#1798407511yescharacteristic
126C2C2×#1798411412yes—
subgroupG/H
centerC23C2×C22⋊D137
commutator, cosocleC2×C4×C137C24
FrattiniC2×C4C23×D137
Fitting, prime radicalC2×#127×C137C2
socleC23×C137C2×D4
hypercenterC2×#127D137
hypocenterC137C2×#490
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C2×#17984080C2semidirect
2. #22577767C2direct (N × H)
3. C2×#17984009C2semidirect
4. C2×#17983999C2semidirect
8. #17984080C22semidirect
11. #17984009C22semidirect
12. #17983999C22semidirect
60. C2×C137#490semidirect
63. C137C2×#490semidirect
124. C2#22577767direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179840802
#225777672
C2×#179840092
C2×#179839992
C2×#127×C1372
C2×#490137