Finite Group Databasebeta

← C2×#22575540 #31771680

Subgroups — C2×#22575540 #31771680

Order 17216.

266 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 140 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
1#22575540C218yesmaximal, direct product factor
2C2×#16864412C211yesmaximal, characteristic, complemented
3C2×#16864411C212yesmaximal, complemented
4C2×D269⋊C8C211yesmaximal, characteristic, complemented
5C22×#14524137C212yesmaximal, complemented
6C2×#16864401C211yesmaximal, characteristic
7#16864412C2214yescomplemented
8#16864411C2218yescomplemented
9D269⋊C8C2214yescomplemented
10C2×#14524137C2211yescharacteristic
11C2×#14524137C2212yes—
12C2×#14524137C2211yescharacteristic
13C2×#14524137C2218yescomplemented
14#16864401C414yes—
15#16864401C2214yes—
16C2×Dic538C411yescharacteristic
17C2×C22⋊D269C412yes—
18C22×Dic269C2212yes—
19C2×C4×D269C2211yescharacteristic
20C2×D4×C269C411yescharacteristic
21#14524137C2312yes—
22#14524137C2314yes—
23#14524137C2312yes—
24C22×D269C2×C411yescharacteristic
25Dic538C2×C414yes—
26C22⋊D269C2×C418yes—
27C2×Dic269C2×C412yes—
28C2×Dic269C2×C414yes—
29C2×Dic269C2311yescharacteristic
30C2×Dic269C2314yes—
31C4×D269C2×C412yes—
32C4×D269C2312yes—
33C23×C269C2×C412yes—
34D4×C269C2×C414yes—
35C2×C4×C269C2×C411yescharacteristic
36C22×C269—24no—
37C22×C269C22×C414yes—
38C22×C269C22×C411yescharacteristic
39C2×D269—22no—
40C2×D269C22×C412yes—
41C4×C269C22×C412yes—
42Dic269C22×C411yescharacteristic
43Dic269C22×C414yes—
44Dic269C2411yescharacteristic
45C2×C269—24no—
46C2×C269#13112yescomplemented
47C2×C269C23×C411yescharacteristic
48D269—22no—
49C269C2×#13111yescharacteristic, complemented, Sylow
50C2×#131—2691nomaximal, Sylow
51C2×#41—2691no—
52#131—2698no—
53C2×M16—2692no—
54C2×M16—2691no—
55C22×C8—2692no—
56C22×C8—2691no—
57#41—2694no—
58#41—2694no—
59C2×Q8—2691no—
60C2×D4—2692no—
61C2×D4#1176164011yescharacteristic
62C22×C4—2692no—
63C22×C4—2691no—
64M16—2698no—
65M16—2694no—
66C2×C8—2691no—
67C2×C8—2692no—
68C2×C8—2691no—
69C2×C8—2698no—
70C2×C8—2694no—
71C23—2691no—
72C23C2×#1176164012yes—
73Q8—2694no—
74D4—2698no—
75D4C2×#1176164014yes—
76C2×C4—2694no—
77C2×C4—2694no—
78C2×C4—2691no—
79C2×C4—2692no—
80C2×C4—2692no—
81C2×C4—2692no—
82C2×C4C2×#1176164011yescharacteristic
83C8—2692no—
84C8—2694no—
85C8—2692no—
86C22—24no—
87C22—2692no—
88C22—5382no—
89C22C22×#1176164014yes—
90C22C22×#1176164011yescharacteristic
91C4—2691no—
92C4—2691no—
93C4—2694no—
94C4C22×#1176164012yes—
95C2—24no—
96C2—5382no—
97C2#2257554012yesdirect product factor
98C2C23×#1176164011yescharacteristic
subgroupG/H
centerC22C22×#11761640
commutatorC2×C269C23×C4
FrattiniC2C23×#11761640
FittingC2×D4×C269C4
socleC22×C269C22×C4
prime radicalC2×#16864401C2
cosocleDic269C24
hypercenterC2×D4#11761640
hypocenterC269C2×#131
LCSG ▷ C2×C269 ▷ C269
UCSC1 ◁ C22 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
1. #22575540C2direct (N × H)
2. C2×#16864412C2semidirect
3. C2×#16864411C2semidirect
4. C2×D269⋊C8C2semidirect
5. C22×#14524137C2semidirect
7. #16864412C22semidirect
8. #16864411C22semidirect
9. D269⋊C8C22semidirect
13. C2×#14524137C22semidirect
46. C2×C269#131semidirect
49. C269C2×#131semidirect
97. C2#22575540direct (N × H)

Maximal subgroups

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

subgroupindex
#225755402
C2×#168644122
C2×#168644112
C2×D269⋊C82
C22×#145241372
C2×#168644012
C2×#131269