Finite Group Databasebeta

← C2×Q8×#11764047 #31797570

Subgroups — C2×Q8×#11764047 #31797570

Order 17536.

440 conjugacy classes of subgroups; only the 274 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 274 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
1Q8×#11764047C218yesmaximal, direct product factor
2C2×C4⋊#11764047C213yesmaximal
3C2×C4×#11764047C213yesmaximal
4C2×Q8×Dic137C211yesmaximal, characteristic
5C22×#11764047C2213yes—
6C22×#11764047C2211yescharacteristic
7C4⋊#11764047C22112yes—
8C4×#11764047C22112yes—
9Q8×Dic137C414yes—
10Q8×Dic137C2214yes—
11C2×C4⋊Dic137C413yes—
12C2×C4×Dic137C2213yes—
13C22×Q8×C137C411yescharacteristic
14C2×#11764047—26no—
15C2×#11764047Q814yesdirect product factor
16C2×#11764047C2316yes—
17C2×#11764047C2312yes—
18C22×Dic137C2×C413yes—
19C22×Dic137C2311yescharacteristic
20C4⋊Dic137C2×C4112yes—
21C4×Dic137C2×C416yes—
22C4×Dic137C2316yes—
23C2×Q8×C137C818yescomplemented
24C2×Q8×C137C2×C414yes—
25C22×C4×C137C2×C413yes—
26#11764047—26no—
27#11764047C2×Q814yesdirect product factor
28C2×Dic137—26no—
29C2×Dic137C22×C416yes—
30C2×Dic137C22×C411yescharacteristic
31C2×Dic137C2×Q812yes—
32C2×Dic137#4112yes—
33C2×Dic137C2411yescharacteristic
34C23×C137C22×C411yescharacteristic
35Q8×C137C2×C8116yescomplemented
36C2×C4×C137C2×C8112yes—
37C2×C4×C137C22×C416yes—
38C22×C137C4×Q812yes—
39C22×C137C22×C812yes—
40C22×C137#13112yes—
41C22×C137C23×C411yescharacteristic
42C4×C137C22×C8112yes—
43Dic137—26no—
44Dic137C4×Q812yes—
45Dic137C22×Q811yescharacteristic
46Dic137C2×#4111yescharacteristic
47C2×C137C8×Q814yescomplemented
48C2×C137C2×C4×Q811yescharacteristic
49C2×C137C23×C811yescharacteristic
50C2×C137C2×#13111yescharacteristic
51C137C2×C8×Q811yescharacteristic, complemented, Sylow
52C2×C8×Q8—1371nomaximal, Sylow
53C2×C4×Q8—1371no—
54C8×Q8—1378no—
55C2×C4⋊C8—1373no—
56C2×C4×C8—1373no—
57C22×Q8#1058773911yescharacteristic
58C22×C8—1373no—
59C22×C8—1371no—
60C4×Q8—1374no—
61C4×Q8—1374no—
62C2×C4⋊C4—1373no—
63C2×C42—1373no—
64C4⋊C8—13712no—
65C4×C8—13712no—
66C2×Q8#1176404718yesdirect product factor
67C2×Q8C2×#1058773914yes—
68C22×C4—1373no—
69C22×C4—1371no—
70C22×C4C2×#1058773913yes—
71C2×C8—2746no—
72C2×C8—1376no—
73C2×C8—1372no—
74C2×C8—1374no—
75C4⋊C4—13712no—
76C42—1376no—
77C42—1376no—
78C23C22×#1058773911yescharacteristic
79Q8C2×#11764047116yesdirect product factor
80C2×C4—2746no—
81C2×C4—1376no—
82C2×C4—1372no—
83C2×C4—1372no—
84C2×C4—1371no—
85C2×C4—1371no—
86C2×C4C2×#11764047112yes—
87C2×C4C22×#1058773916yes—
88C8—2746no—
89C8—1374no—
90C22Q8×#1058773912yes—
91C22C22×#1176404712yes—
92C22#1798417612yes—
93C22C23×#1058773911yescharacteristic
94C4—2746no—
95C4—1371no—
96C4—1371no—
97C4—1372no—
98C4C22×#11764047112yes—
99C2Q8×#1176404714yesdirect product factor
100C2C2×Q8×#1058773911yescharacteristic
101C2C23×#1176404711yescharacteristic
102C2C2×#1798417611yescharacteristic
subgroupG/H
centerC23C22×#10587739
commutatorC2×C137C23×C8
FrattiniC22C23×#10587739
FittingC22×Q8×C137C4
socle, prime radicalC23×C137C22×C4
cosocleC2×Dic137C24
hypercenterC22×Q8#10587739
hypocenterC137C2×C8×Q8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C22×Q8

Complements

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

NH ≅ G/Ntype
1. Q8×#11764047C2direct (N × H)
15. C2×#11764047Q8direct (N × H)
23. C2×Q8×C137C8semidirect
27. #11764047C2×Q8direct (N × H)
35. Q8×C137C2×C8semidirect
47. C2×C137C8×Q8semidirect
51. C137C2×C8×Q8semidirect
66. C2×Q8#11764047direct (N × H)
79. Q8C2×#11764047direct (N × H)
99. C2Q8×#11764047direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×#117640472
C2×C4⋊#117640472
C2×C4×#117640472
C2×Q8×Dic1372
C2×C8×Q8137