Finite Group Databasebeta

← C2×#27189804 #39910322

Subgroups — C2×#27189804 #39910322

Order 26176.

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#27189804C218yesmaximal, direct product factor
2C2×#20266998C211yesmaximal, characteristic, complemented
3C2×#20266997C212yesmaximal, complemented
4C2×#20266996C211yesmaximal, characteristic, complemented
5C22×#15692550C212yesmaximal, complemented
6C2×#20266987C211yesmaximal, characteristic
7#20266998C2214yescomplemented
8#20266997C2218yescomplemented
9#20266996C2214yescomplemented
10C2×#15692550C2211yescharacteristic
11C2×#15692550C2212yes—
12C2×#15692550C2211yescharacteristic
13C2×#15692550C2218yescomplemented
14#20266987C414yes—
15#20266987C2214yes—
16C2×Dic818C411yescharacteristic
17C2×C22⋊D409C412yes—
18C22×Dic409C2212yes—
19C2×C4×D409C2211yescharacteristic
20C2×D4×C409C411yescharacteristic
21#15692550C2312yes—
22#15692550C2314yes—
23#15692550C2312yes—
24C22×D409C2×C411yescharacteristic
25Dic818C2×C414yes—
26C22⋊D409C2×C418yes—
27C2×Dic409C2×C412yes—
28C2×Dic409C2×C414yes—
29C2×Dic409C2311yescharacteristic
30C2×Dic409C2314yes—
31C4×D409C2×C412yes—
32C4×D409C2312yes—
33C23×C409C2×C412yes—
34D4×C409C2×C414yes—
35C2×C4×C409C2×C411yescharacteristic
36C22×C409—24no—
37C22×C409C22×C414yes—
38C22×C409C22×C411yescharacteristic
39C2×D409—22no—
40C2×D409C22×C412yes—
41C4×C409C22×C412yes—
42Dic409C22×C411yescharacteristic
43Dic409C22×C414yes—
44Dic409C2411yescharacteristic
45C2×C409—24no—
46C2×C409#13112yescomplemented
47C2×C409C23×C411yescharacteristic
48D409—22no—
49C409C2×#13111yescharacteristic, complemented, Sylow
50C2×#131—4091nomaximal, Sylow
51C2×#41—4091no—
52#131—4098no—
53C2×M16—4092no—
54C2×M16—4091no—
55C22×C8—4092no—
56C22×C8—4091no—
57#41—4094no—
58#41—4094no—
59C2×Q8—4091no—
60C2×D4—4092no—
61C2×D4#1310988811yescharacteristic
62C22×C4—4092no—
63C22×C4—4091no—
64M16—4098no—
65M16—4094no—
66C2×C8—4091no—
67C2×C8—4092no—
68C2×C8—4091no—
69C2×C8—4098no—
70C2×C8—4094no—
71C23—4091no—
72C23C2×#1310988812yes—
73Q8—4094no—
74D4—4098no—
75D4C2×#1310988814yes—
76C2×C4—4094no—
77C2×C4—4094no—
78C2×C4—4092no—
79C2×C4—4091no—
80C2×C4—4092no—
81C2×C4—4092no—
82C2×C4C2×#1310988811yescharacteristic
83C8—4092no—
84C8—4094no—
85C8—4092no—
86C22—24no—
87C22—8182no—
88C22—4092no—
89C22C22×#1310988814yes—
90C22C22×#1310988811yescharacteristic
91C4—4091no—
92C4—4091no—
93C4—4094no—
94C4C22×#1310988812yes—
95C2—24no—
96C2—8182no—
97C2#2718980412yesdirect product factor
98C2C23×#1310988811yescharacteristic
subgroupG/H
centerC22C22×#13109888
commutatorC2×C409C23×C4
FrattiniC2C23×#13109888
FittingC2×D4×C409C4
socleC22×C409C22×C4
prime radicalC2×#20266987C2
cosocleDic409C24
hypercenterC2×D4#13109888
hypocenterC409C2×#131
LCSG ▷ C2×C409 ▷ C409
UCSC1 ◁ C22 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
1. #27189804C2direct (N × H)
2. C2×#20266998C2semidirect
3. C2×#20266997C2semidirect
4. C2×#20266996C2semidirect
5. C22×#15692550C2semidirect
7. #20266998C22semidirect
8. #20266997C22semidirect
9. #20266996C22semidirect
13. C2×#15692550C22semidirect
46. C2×C409#131semidirect
49. C409C2×#131semidirect
97. C2#27189804direct (N × H)

Maximal subgroups

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

subgroupindex
#271898042
C2×#202669982
C2×#202669972
C2×#202669962
C22×#156925502
C2×#202669872
C2×#131409