Finite Group Databasebeta

← C2×#20261819 #27158843

Subgroups — C2×#20261819 #27158843

Order 12416.

248 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 119 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×C4×#11715906C212yesmaximal
2#20261819C214yesmaximal, direct product factor
3C2×C8×#87604C211yesmaximal, characteristic
4C22×#11715906C414yes—
5C4×#11715906C414yes—
6C4×#11715906C2214yes—
7C2×#13095519C411yescharacteristic
8C2×C4×#87604C2211yescharacteristic
9C8×#87604C412yes—
10C8×#87604C2212yes—
11C2×C8×D97C411yescharacteristic
12C2×#11715906—28no—
13C2×#11715906C2×C418yes—
14C22×#87604C2×C412yes—
15#13095519C812yescomplemented
16#13095519C2×C412yes—
17C2×#11715897C812yescomplemented
18C4×#87604C2×C412yes—
19C4×#87604C2×C411yescharacteristic
20C4×#87604C2311yescharacteristic
21C2×C4×D97C2×C411yescharacteristic
22C2×#11715895C811yescharacteristic, complemented
23C8×D97C812yescomplemented
24C8×D97C2×C412yes—
25C2×C8×C97C811yescharacteristic, complemented
26C22×D97C4211yescharacteristic
27C2×#87604C4212yes—
28C2×#87604M1618yes—
29C2×#87604C22×C412yes—
30#11715906—28no—
31C2×C4×C97C2×C811yescharacteristic
32C2×Dic97C2×C811yescharacteristic
33C4×D97C4211yescharacteristic
34C4×D97C2×C811yescharacteristic
35C4×D97C2×C811yescharacteristic
36C4×D97C22×C411yescharacteristic
37#11715897C2×C814yescomplemented
38C8×C97C2×C812yescomplemented
39#11715895C2×C812yescomplemented
40C22×C97C4×C811yescharacteristic
41C2×D97C4×C811yescharacteristic
42C2×D97#9714yes—
43C2×D97C2×C4211yescharacteristic
44#87604#9714yes—
45#87604C2×M1614yes—
46C4×C97C4×C811yescharacteristic
47C4×C97C22×C811yescharacteristic
48Dic97C4×C811yescharacteristic
49Dic97C22×C811yescharacteristic
50C2×C97#32212yescomplemented
51C2×C97C2×C4×C811yescharacteristic
52D97#32212yescomplemented
53D97C2×#9712yes—
54C2×#322—971nomaximal, Sylow
55C97C2×#32211yescharacteristic, complemented, Sylow
56C2×C4×C8—971no—
57C2×C4×C8—972no—
58#322—974no—
59C22×C8—971no—
60C22×C8—971no—
61C22×C8—974no—
62C2×C42—971no—
63C4×C8—972no—
64C4×C8—974no—
65C4×C8—972no—
66C4×C8—974no—
67C22×C4—972no—
68C22×C4—971no—
69C2×C8—972no—
70C2×C8—972no—
71C2×C8—972no—
72C2×C8—971no—
73C2×C8—972no—
74C2×C8—972no—
75C2×C8—978no—
76C2×C8—1948no—
77C2×C8#1171590611yescharacteristic, complemented
78C42—972no—
79C42—971no—
80C42—971no—
81C23—971no—
82C2×C4—972no—
83C2×C4—972no—
84C2×C4—978no—
85C2×C4—971no—
86C2×C4—971no—
87C2×C4—971no—
88C2×C4—971no—
89C2×C4—971no—
90C2×C4C2×#1171590611yescharacteristic
91C8—974no—
92C8—972no—
93C8—1948no—
94C8C2×#1171590612yescomplemented
95C22—974no—
96C22—971no—
97C22—971no—
98C22C4×#1171590611yescharacteristic
99C4—974no—
100C4—974no—
101C4—971no—
102C4—971no—
103C4C4×#1171590611yescharacteristic
104C4C22×#1171590611yescharacteristic
105C2—972no—
106C2—972no—
107C2#2026181912yesdirect product factor
108C2C2×C4×#1171590611yescharacteristic
subgroupG/H
centerC2×C4C2×#11715906
commutatorC2×C97C2×C4×C8
FrattiniC4C22×#11715906
FittingC2×C8×C97C8
socleC22×C97C4×C8
prime radicalC22×D97C42
cosocleC4×#87604C23
hypercenterC2×C8#11715906
hypocenterC97C2×#322
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C2×C4 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
2. #20261819C2direct (N × H)
15. #13095519C8semidirect
17. C2×#11715897C8semidirect
22. C2×#11715895C8semidirect
23. C8×D97C8semidirect
25. C2×C8×C97C8semidirect
37. #11715897C2×C8semidirect
38. C8×C97C2×C8semidirect
39. #11715895C2×C8semidirect
50. C2×C97#322semidirect
52. D97#322semidirect
55. C97C2×#322semidirect
77. C2×C8#11715906semidirect
94. C8C2×#11715906semidirect
107. C2#20261819direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#117159062
#202618192
C2×C8×#876042
C2×#32297